diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7c1a125e8..229395c51 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2007-2008 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2008-2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/README.adoc b/README.adoc
index dbe1c3098..11f0f1d58 100644
--- a/README.adoc
+++ b/README.adoc
@@ -49,7 +49,7 @@ WeeChat is following a "practical" semantic versioning, see file link:Contributi
 
 == Copyright
 
-Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 
 This file is part of WeeChat, the extensible chat client.
 
diff --git a/cmake/FindAsciidoctor.cmake b/cmake/FindAsciidoctor.cmake
index 0a5824334..e32fa967f 100644
--- a/cmake/FindAsciidoctor.cmake
+++ b/cmake/FindAsciidoctor.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindAspell.cmake b/cmake/FindAspell.cmake
index fb36a765c..ed90a1151 100644
--- a/cmake/FindAspell.cmake
+++ b/cmake/FindAspell.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindCppUTest.cmake b/cmake/FindCppUTest.cmake
index 236bf3b1f..84a68e40a 100644
--- a/cmake/FindCppUTest.cmake
+++ b/cmake/FindCppUTest.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindGCRYPT.cmake b/cmake/FindGCRYPT.cmake
index 21a878fa7..96f4cecc0 100644
--- a/cmake/FindGCRYPT.cmake
+++ b/cmake/FindGCRYPT.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindGettext.cmake b/cmake/FindGettext.cmake
index 2460e190b..97aee17c4 100644
--- a/cmake/FindGettext.cmake
+++ b/cmake/FindGettext.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2007 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/cmake/FindGnuTLS.cmake b/cmake/FindGnuTLS.cmake
index f7691dcc8..6774619b8 100644
--- a/cmake/FindGnuTLS.cmake
+++ b/cmake/FindGnuTLS.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/cmake/FindGuile.cmake b/cmake/FindGuile.cmake
index 9ade1de30..2b942bf1b 100644
--- a/cmake/FindGuile.cmake
+++ b/cmake/FindGuile.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindIconv.cmake b/cmake/FindIconv.cmake
index c20429b03..634eb5c9e 100644
--- a/cmake/FindIconv.cmake
+++ b/cmake/FindIconv.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindLua.cmake b/cmake/FindLua.cmake
index 43badcd72..f104a784c 100644
--- a/cmake/FindLua.cmake
+++ b/cmake/FindLua.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindNcurses.cmake b/cmake/FindNcurses.cmake
index 1ceb0f7f0..60eb4255e 100644
--- a/cmake/FindNcurses.cmake
+++ b/cmake/FindNcurses.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindPHP.cmake b/cmake/FindPHP.cmake
index c13ee729e..46271d4ae 100644
--- a/cmake/FindPHP.cmake
+++ b/cmake/FindPHP.cmake
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2017 Adam Saponara <as@php.net>
-# Copyright (C) 2017-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2017-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindPerl.cmake b/cmake/FindPerl.cmake
index 933cf4f01..9755930d5 100644
--- a/cmake/FindPerl.cmake
+++ b/cmake/FindPerl.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindPython.cmake b/cmake/FindPython.cmake
index 87c3d790c..fe8937728 100644
--- a/cmake/FindPython.cmake
+++ b/cmake/FindPython.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2009 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/cmake/FindRuby.cmake b/cmake/FindRuby.cmake
index 0751b886c..6f681778a 100644
--- a/cmake/FindRuby.cmake
+++ b/cmake/FindRuby.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindV8.cmake b/cmake/FindV8.cmake
index 911d61214..17f6f62c6 100644
--- a/cmake/FindV8.cmake
+++ b/cmake/FindV8.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2015-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2015-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/cmake_uninstall.cmake.in b/cmake/cmake_uninstall.cmake.in
index 4b20bd20b..8a21527aa 100644
--- a/cmake/cmake_uninstall.cmake.in
+++ b/cmake/cmake_uninstall.cmake.in
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/debian-stable/copyright b/debian-stable/copyright
index 163cb7ea0..c00b0631d 100644
--- a/debian-stable/copyright
+++ b/debian-stable/copyright
@@ -4,7 +4,7 @@ Upstream-Contact: Sébastien Helleu <flashcode@flashtux.org>
 Source: https://weechat.org/
 
 Files: *
-Copyright: 2003-2023, Sébastien Helleu <flashcode@flashtux.org>
+Copyright: 2003-2024, Sébastien Helleu <flashcode@flashtux.org>
 License: GPL-3+
 
 Files: src/core/wee-command.c
diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 35e8a2804..59746d0ac 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/doc/cs/includes/man.cs.adoc b/doc/cs/includes/man.cs.adoc
index 00d666306..6703dfc6c 100644
--- a/doc/cs/includes/man.cs.adoc
+++ b/doc/cs/includes/man.cs.adoc
@@ -99,7 +99,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat je napsán Sébastienem Helleu a přispěvovateli (kompletní seznam je v
 souboru AUTHORS.adoc).
 
-Copyright (C) 2003-2023 {author}
+Copyright (C) 2003-2024 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/de/includes/man.de.adoc b/doc/de/includes/man.de.adoc
index e752836bf..81be5b506 100644
--- a/doc/de/includes/man.de.adoc
+++ b/doc/de/includes/man.de.adoc
@@ -100,7 +100,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat wird programmiert von Sébastien Helleu und weiteren Beteiligten (eine vollständige Auflistung
 findet man in der AUTHORS.adoc Datei).
 
-Copyright (C) 2003-2023 {author}
+Copyright (C) 2003-2024 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/docinfo.html b/doc/docinfo.html
index c2e081b60..ee845ff42 100644
--- a/doc/docinfo.html
+++ b/doc/docinfo.html
@@ -1,6 +1,6 @@
 <!--
   Custom styles for Asciidoctor
-  Copyright (C) 2016-2023 Sébastien Helleu <flashcode@flashtux.org>
+  Copyright (C) 2016-2024 Sébastien Helleu <flashcode@flashtux.org>
 -->
 <style>
 
diff --git a/doc/en/includes/man.en.adoc b/doc/en/includes/man.en.adoc
index 90d492887..3bae1ab4c 100644
--- a/doc/en/includes/man.en.adoc
+++ b/doc/en/includes/man.en.adoc
@@ -100,7 +100,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat is written by Sébastien Helleu and contributors (complete list is in
 the AUTHORS.adoc file).
 
-Copyright (C) 2003-2023 {author}
+Copyright (C) 2003-2024 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/en/weechat_dev.en.adoc b/doc/en/weechat_dev.en.adoc
index 2c80c97cd..91b781fd4 100644
--- a/doc/en/weechat_dev.en.adoc
+++ b/doc/en/weechat_dev.en.adoc
@@ -532,7 +532,7 @@ Example in C:
 /*
  * weechat.c - core functions for WeeChat
  *
- * Copyright (C) 2023 Your Name <your@email.com>
+ * Copyright (C) 2024 Your Name <your@email.com>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/doc/fr/includes/man.fr.adoc b/doc/fr/includes/man.fr.adoc
index 53b663275..fcd08dd2b 100644
--- a/doc/fr/includes/man.fr.adoc
+++ b/doc/fr/includes/man.fr.adoc
@@ -102,7 +102,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat est écrit par Sébastien Helleu et des contributeurs (la liste complète
 est dans le fichier AUTHORS.adoc).
 
-Copyright (C) 2003-2023 {author}
+Copyright (C) 2003-2024 {author}
 
 WeeChat est un logiciel libre ; vous pouvez le redistribuer et/ou le modifier
 sous les termes de la GNU General Public License telle que publiée par la
diff --git a/doc/fr/weechat_dev.fr.adoc b/doc/fr/weechat_dev.fr.adoc
index cb6ff932c..107424a80 100644
--- a/doc/fr/weechat_dev.fr.adoc
+++ b/doc/fr/weechat_dev.fr.adoc
@@ -534,7 +534,7 @@ Exemple en C :
 /*
  * weechat.c - core functions for WeeChat
  *
- * Copyright (C) 2023 Your Name <your@email.com>
+ * Copyright (C) 2024 Your Name <your@email.com>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/doc/it/includes/man.it.adoc b/doc/it/includes/man.it.adoc
index 50ec77497..0996fb4b5 100644
--- a/doc/it/includes/man.it.adoc
+++ b/doc/it/includes/man.it.adoc
@@ -103,7 +103,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat is written by Sébastien Helleu and contributors (complete list is in
 the AUTHORS.adoc file).
 
-Copyright (C) 2003-2023 {author}
+Copyright (C) 2003-2024 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/ja/includes/man.ja.adoc b/doc/ja/includes/man.ja.adoc
index 75190f68b..841e35fca 100644
--- a/doc/ja/includes/man.ja.adoc
+++ b/doc/ja/includes/man.ja.adoc
@@ -100,7 +100,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat は Sébastien Helleu さんと貢献者によって作成されています
 (完全なリストは AUTHORS.adoc ファイルを参照してください)。
 
-著作権 (C) 2003-2023 {author}
+著作権 (C) 2003-2024 {author}
 
 WeeChat はフリーソフトウェアです。あなたはこれを、フリーソフトウェア財団によって発行された
 GNU 一般公衆利用許諾契約書 (バージョン 2 か、希望によってはそれ以降のバージョンのうちどれか)
diff --git a/doc/ja/weechat_dev.ja.adoc b/doc/ja/weechat_dev.ja.adoc
index 9c9b16d41..7818ba819 100644
--- a/doc/ja/weechat_dev.ja.adoc
+++ b/doc/ja/weechat_dev.ja.adoc
@@ -609,7 +609,7 @@ WeeChat とプラグインの翻訳は gettext で行います、ファイルは
 /*
  * weechat.c - core functions for WeeChat
  *
- * Copyright (C) 2023 Your Name <your@email.com>
+ * Copyright (C) 2024 Your Name <your@email.com>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/doc/pl/includes/man.pl.adoc b/doc/pl/includes/man.pl.adoc
index 7b40318d1..88fa25181 100644
--- a/doc/pl/includes/man.pl.adoc
+++ b/doc/pl/includes/man.pl.adoc
@@ -101,7 +101,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat jest tworzony przez Sébastien Helleu i społeczność (pełna lista dostępna
 jest w pliku AUTHORS.adoc).
 
-Copyright (C) 2003-2023 {author}
+Copyright (C) 2003-2024 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/python_stub.py b/doc/python_stub.py
index 848cd16ac..5aa5025b1 100755
--- a/doc/python_stub.py
+++ b/doc/python_stub.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 #
 # Copyright (C) 2019 Simmo Saan <simmo.saan@gmail.com>
-# Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/doc/ru/includes/man.ru.adoc b/doc/ru/includes/man.ru.adoc
index 718b513d5..67b9b38b5 100644
--- a/doc/ru/includes/man.ru.adoc
+++ b/doc/ru/includes/man.ru.adoc
@@ -99,7 +99,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat написан Sébastien Helleu и другими участниками (полный список находится
 в файле AUTHORS.adoc).
 
-Copyright (C) 2003-2023 {author}
+Copyright (C) 2003-2024 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/sr/includes/man.sr.adoc b/doc/sr/includes/man.sr.adoc
index defe75742..1e2cc02e5 100644
--- a/doc/sr/includes/man.sr.adoc
+++ b/doc/sr/includes/man.sr.adoc
@@ -97,7 +97,7 @@ $HOME/.config/weechat/weechat.log::
 // tag::copyright[]
 Програм WeeChat је написао Себастијен Елеу и људи који су дали свој допринос (комплетна листа се налази у фајлу AUTHORS.adoc).
 
-Ауторска права (C) 2003-2023 {author}
+Ауторска права (C) 2003-2024 {author}
 
 WeeChat је слободни софтвер; можете га редистрибуирати и/или изменити под условима ГНУ Опште Јавне Лиценце коју је објавила Free Software Foundation; или верзије 3 Лиценце, или (по вашој жељи) било којој каснијој верзији.
 
diff --git a/doc/sr/weechat_dev.sr.adoc b/doc/sr/weechat_dev.sr.adoc
index 78c91888a..51a70f009 100644
--- a/doc/sr/weechat_dev.sr.adoc
+++ b/doc/sr/weechat_dev.sr.adoc
@@ -533,7 +533,7 @@ WeeChat „језгро” се налази у следећим директо
 /*
  * weechat.c - core functions for WeeChat
  *
- * Copyright (C) 2023 Your Name <your@email.com>
+ * Copyright (C) 2024 Your Name <your@email.com>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/icons/CMakeLists.txt b/icons/CMakeLists.txt
index 11cdbbfa1..24a4f5ad8 100644
--- a/icons/CMakeLists.txt
+++ b/icons/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/po/CMakeLists.txt b/po/CMakeLists.txt
index 578e78f72..a6d06ef44 100644
--- a/po/CMakeLists.txt
+++ b/po/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/po/fr.po b/po/fr.po
index 159a1d886..bf79e0a49 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2005-2006 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/po/weechat.pot b/po/weechat.pot
index 714f1b570..277a28b7a 100644
--- a/po/weechat.pot
+++ b/po/weechat.pot
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 51b6d072d..88a4de042 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2007-2008 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2008-2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 2f21d146a..53e3daa0d 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2008 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/src/core/hook/wee-hook-command-run.c b/src/core/hook/wee-hook-command-run.c
index 6815fb7fd..b12cc35cf 100644
--- a/src/core/hook/wee-hook-command-run.c
+++ b/src/core/hook/wee-hook-command-run.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-command-run.c - WeeChat command_run hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-command-run.h b/src/core/hook/wee-hook-command-run.h
index ef51bfaf5..f1bd81e44 100644
--- a/src/core/hook/wee-hook-command-run.h
+++ b/src/core/hook/wee-hook-command-run.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-command.c b/src/core/hook/wee-hook-command.c
index f130ea3bc..d25bfc28e 100644
--- a/src/core/hook/wee-hook-command.c
+++ b/src/core/hook/wee-hook-command.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-command.c - WeeChat command hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-command.h b/src/core/hook/wee-hook-command.h
index 83ca8340e..2afe60611 100644
--- a/src/core/hook/wee-hook-command.h
+++ b/src/core/hook/wee-hook-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-completion.c b/src/core/hook/wee-hook-completion.c
index 6f0eb1d19..7e708ff0f 100644
--- a/src/core/hook/wee-hook-completion.c
+++ b/src/core/hook/wee-hook-completion.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-completion.c - WeeChat completion hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-completion.h b/src/core/hook/wee-hook-completion.h
index 6b596c6c9..2173e8d4e 100644
--- a/src/core/hook/wee-hook-completion.h
+++ b/src/core/hook/wee-hook-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-config.c b/src/core/hook/wee-hook-config.c
index 5a6ec8e91..aee352e93 100644
--- a/src/core/hook/wee-hook-config.c
+++ b/src/core/hook/wee-hook-config.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-config.c - WeeChat config hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-config.h b/src/core/hook/wee-hook-config.h
index 93fa95095..a12f15708 100644
--- a/src/core/hook/wee-hook-config.h
+++ b/src/core/hook/wee-hook-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-connect.c b/src/core/hook/wee-hook-connect.c
index 545fdcb2d..1302c5d4d 100644
--- a/src/core/hook/wee-hook-connect.c
+++ b/src/core/hook/wee-hook-connect.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-connect.c - WeeChat connect hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/hook/wee-hook-connect.h b/src/core/hook/wee-hook-connect.h
index a2f5aefb9..7bc7d42f6 100644
--- a/src/core/hook/wee-hook-connect.h
+++ b/src/core/hook/wee-hook-connect.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/hook/wee-hook-fd.c b/src/core/hook/wee-hook-fd.c
index 441dd0b8b..8344dffbc 100644
--- a/src/core/hook/wee-hook-fd.c
+++ b/src/core/hook/wee-hook-fd.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-fd.c - WeeChat fd hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-fd.h b/src/core/hook/wee-hook-fd.h
index 942e2d6a2..cc6019da2 100644
--- a/src/core/hook/wee-hook-fd.h
+++ b/src/core/hook/wee-hook-fd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-focus.c b/src/core/hook/wee-hook-focus.c
index a015a37f6..0e0d073e1 100644
--- a/src/core/hook/wee-hook-focus.c
+++ b/src/core/hook/wee-hook-focus.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-focus.c - WeeChat focus hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-focus.h b/src/core/hook/wee-hook-focus.h
index a1c7009e7..08c3aff08 100644
--- a/src/core/hook/wee-hook-focus.h
+++ b/src/core/hook/wee-hook-focus.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-hdata.c b/src/core/hook/wee-hook-hdata.c
index 2da69a56e..b64cb403a 100644
--- a/src/core/hook/wee-hook-hdata.c
+++ b/src/core/hook/wee-hook-hdata.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-hdata.c - WeeChat hdata hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-hdata.h b/src/core/hook/wee-hook-hdata.h
index 69a7b1d26..b2b0369e4 100644
--- a/src/core/hook/wee-hook-hdata.h
+++ b/src/core/hook/wee-hook-hdata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-hsignal.c b/src/core/hook/wee-hook-hsignal.c
index f849e36b4..4dc8a700c 100644
--- a/src/core/hook/wee-hook-hsignal.c
+++ b/src/core/hook/wee-hook-hsignal.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-hsignal.c - WeeChat hsignal hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-hsignal.h b/src/core/hook/wee-hook-hsignal.h
index 66a747295..c305b8caa 100644
--- a/src/core/hook/wee-hook-hsignal.h
+++ b/src/core/hook/wee-hook-hsignal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-info-hashtable.c b/src/core/hook/wee-hook-info-hashtable.c
index 0a96321fd..f84577c67 100644
--- a/src/core/hook/wee-hook-info-hashtable.c
+++ b/src/core/hook/wee-hook-info-hashtable.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-info-hashtable.c - WeeChat info_hashtable hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-info-hashtable.h b/src/core/hook/wee-hook-info-hashtable.h
index 226e8cd7e..4b5a60688 100644
--- a/src/core/hook/wee-hook-info-hashtable.h
+++ b/src/core/hook/wee-hook-info-hashtable.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-info.c b/src/core/hook/wee-hook-info.c
index e7bae14ec..a68c223b8 100644
--- a/src/core/hook/wee-hook-info.c
+++ b/src/core/hook/wee-hook-info.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-info.c - WeeChat info hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-info.h b/src/core/hook/wee-hook-info.h
index 900a79fb9..b262b2ecc 100644
--- a/src/core/hook/wee-hook-info.h
+++ b/src/core/hook/wee-hook-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-infolist.c b/src/core/hook/wee-hook-infolist.c
index 535d3a54d..c92b28b69 100644
--- a/src/core/hook/wee-hook-infolist.c
+++ b/src/core/hook/wee-hook-infolist.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-infolist.c - WeeChat infolist hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-infolist.h b/src/core/hook/wee-hook-infolist.h
index eda5102a3..03ef5db6b 100644
--- a/src/core/hook/wee-hook-infolist.h
+++ b/src/core/hook/wee-hook-infolist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-line.c b/src/core/hook/wee-hook-line.c
index d3414ea9f..185343c44 100644
--- a/src/core/hook/wee-hook-line.c
+++ b/src/core/hook/wee-hook-line.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-line.c - WeeChat line hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-line.h b/src/core/hook/wee-hook-line.h
index 9d6160f54..068a0a6b1 100644
--- a/src/core/hook/wee-hook-line.h
+++ b/src/core/hook/wee-hook-line.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-modifier.c b/src/core/hook/wee-hook-modifier.c
index 6c584ed8f..a526f801e 100644
--- a/src/core/hook/wee-hook-modifier.c
+++ b/src/core/hook/wee-hook-modifier.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-modifier.c - WeeChat modifier hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-modifier.h b/src/core/hook/wee-hook-modifier.h
index 276cf9d29..4552de8eb 100644
--- a/src/core/hook/wee-hook-modifier.h
+++ b/src/core/hook/wee-hook-modifier.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-print.c b/src/core/hook/wee-hook-print.c
index bea7bf2ff..91b3cd20b 100644
--- a/src/core/hook/wee-hook-print.c
+++ b/src/core/hook/wee-hook-print.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-print.c - WeeChat print hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-print.h b/src/core/hook/wee-hook-print.h
index d32334d17..5b07af8da 100644
--- a/src/core/hook/wee-hook-print.h
+++ b/src/core/hook/wee-hook-print.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-process.c b/src/core/hook/wee-hook-process.c
index 4240f9b4e..fe205f033 100644
--- a/src/core/hook/wee-hook-process.c
+++ b/src/core/hook/wee-hook-process.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-process.c - WeeChat process hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-process.h b/src/core/hook/wee-hook-process.h
index 7418d8f94..d5cd61977 100644
--- a/src/core/hook/wee-hook-process.h
+++ b/src/core/hook/wee-hook-process.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-signal.c b/src/core/hook/wee-hook-signal.c
index f809e2c18..9848e0ba0 100644
--- a/src/core/hook/wee-hook-signal.c
+++ b/src/core/hook/wee-hook-signal.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-signal.c - WeeChat signal hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-signal.h b/src/core/hook/wee-hook-signal.h
index 46d03706a..0dbcfa5d8 100644
--- a/src/core/hook/wee-hook-signal.h
+++ b/src/core/hook/wee-hook-signal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-timer.c b/src/core/hook/wee-hook-timer.c
index a68e115c6..b235306d9 100644
--- a/src/core/hook/wee-hook-timer.c
+++ b/src/core/hook/wee-hook-timer.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-timer.c - WeeChat timer hook
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-timer.h b/src/core/hook/wee-hook-timer.h
index da9cb2d33..4e88f859f 100644
--- a/src/core/hook/wee-hook-timer.h
+++ b/src/core/hook/wee-hook-timer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-url.c b/src/core/hook/wee-hook-url.c
index 07149461a..097180d9a 100644
--- a/src/core/hook/wee-hook-url.c
+++ b/src/core/hook/wee-hook-url.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-url.c - WeeChat URL hook
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-url.h b/src/core/hook/wee-hook-url.h
index f2f2f62bb..e4ec93353 100644
--- a/src/core/hook/wee-hook-url.h
+++ b/src/core/hook/wee-hook-url.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-arraylist.c b/src/core/wee-arraylist.c
index e5e8267a7..4be3b76cf 100644
--- a/src/core/wee-arraylist.c
+++ b/src/core/wee-arraylist.c
@@ -1,7 +1,7 @@
 /*
  * wee-arraylist.c - array lists management
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-arraylist.h b/src/core/wee-arraylist.h
index 8c6e85000..d8a6d3214 100644
--- a/src/core/wee-arraylist.h
+++ b/src/core/wee-arraylist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-backtrace.c b/src/core/wee-backtrace.c
index 2afc7ad4f..d28af5eee 100644
--- a/src/core/wee-backtrace.c
+++ b/src/core/wee-backtrace.c
@@ -1,7 +1,7 @@
 /*
  * wee-backtrace.c - backtrace after a segfault
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-backtrace.h b/src/core/wee-backtrace.h
index 8f0fbba4f..1549c2fee 100644
--- a/src/core/wee-backtrace.h
+++ b/src/core/wee-backtrace.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-calc.c b/src/core/wee-calc.c
index 5a8c22710..0c71bd201 100644
--- a/src/core/wee-calc.c
+++ b/src/core/wee-calc.c
@@ -1,7 +1,7 @@
 /*
  * wee-calc.c - calculate result of an expression
  *
- * Copyright (C) 2019-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-calc.h b/src/core/wee-calc.h
index a3136ce49..1ba3c2306 100644
--- a/src/core/wee-calc.h
+++ b/src/core/wee-calc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-command.c b/src/core/wee-command.c
index 82b8b292b..80df774b6 100644
--- a/src/core/wee-command.c
+++ b/src/core/wee-command.c
@@ -1,7 +1,7 @@
 /*
  * wee-command.c - WeeChat core commands
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-command.h b/src/core/wee-command.h
index 8cc04c6d8..ec7d7fb73 100644
--- a/src/core/wee-command.h
+++ b/src/core/wee-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-completion.c b/src/core/wee-completion.c
index d7ee764e2..a2c89a844 100644
--- a/src/core/wee-completion.c
+++ b/src/core/wee-completion.c
@@ -1,7 +1,7 @@
 /*
  * wee-completion.c - completion for WeeChat commands
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-completion.h b/src/core/wee-completion.h
index 435cb5824..5ece46c95 100644
--- a/src/core/wee-completion.h
+++ b/src/core/wee-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-config-file.c b/src/core/wee-config-file.c
index 71fb7ef72..c7ce961e4 100644
--- a/src/core/wee-config-file.c
+++ b/src/core/wee-config-file.c
@@ -1,7 +1,7 @@
 /*
  * wee-config-file.c - configuration files/sections/options management
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-config-file.h b/src/core/wee-config-file.h
index 2e00c0529..104cd2f8c 100644
--- a/src/core/wee-config-file.h
+++ b/src/core/wee-config-file.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-config.c b/src/core/wee-config.c
index f269ba18f..1a508f9e8 100644
--- a/src/core/wee-config.c
+++ b/src/core/wee-config.c
@@ -1,7 +1,7 @@
 /*
  * wee-config.c - WeeChat configuration options (file weechat.conf)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-config.h b/src/core/wee-config.h
index 9f38bac6b..686b71fd6 100644
--- a/src/core/wee-config.h
+++ b/src/core/wee-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-crypto.c b/src/core/wee-crypto.c
index 090449271..d2db6a7b8 100644
--- a/src/core/wee-crypto.c
+++ b/src/core/wee-crypto.c
@@ -1,7 +1,7 @@
 /*
  * wee-crypto.c - cryptographic functions
  *
- * Copyright (C) 2018-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2018-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-crypto.h b/src/core/wee-crypto.h
index 8fc99c37a..a749ebc39 100644
--- a/src/core/wee-crypto.h
+++ b/src/core/wee-crypto.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2018-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-debug.c b/src/core/wee-debug.c
index cb8b811dc..167870078 100644
--- a/src/core/wee-debug.c
+++ b/src/core/wee-debug.c
@@ -1,7 +1,7 @@
 /*
  * wee-debug.c - debug functions
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-debug.h b/src/core/wee-debug.h
index fe44c85f9..120445c7d 100644
--- a/src/core/wee-debug.h
+++ b/src/core/wee-debug.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-dir.c b/src/core/wee-dir.c
index 969749b0e..373868c82 100644
--- a/src/core/wee-dir.c
+++ b/src/core/wee-dir.c
@@ -1,7 +1,7 @@
 /*
  * wee-dir.c - directory/file functions
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-dir.h b/src/core/wee-dir.h
index dbf4ef013..e2ea9f30d 100644
--- a/src/core/wee-dir.h
+++ b/src/core/wee-dir.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-doc.c b/src/core/wee-doc.c
index ed59de52f..75df6b947 100644
--- a/src/core/wee-doc.c
+++ b/src/core/wee-doc.c
@@ -1,7 +1,7 @@
 /*
  * wee-doc.c - documentation generator
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-doc.h b/src/core/wee-doc.h
index 9d3ca7788..3eb4428da 100644
--- a/src/core/wee-doc.h
+++ b/src/core/wee-doc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-eval.c b/src/core/wee-eval.c
index 4b15160f8..a1fc10538 100644
--- a/src/core/wee-eval.c
+++ b/src/core/wee-eval.c
@@ -1,7 +1,7 @@
 /*
  * wee-eval.c - evaluate expressions with references to internal vars
  *
- * Copyright (C) 2012-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-eval.h b/src/core/wee-eval.h
index 6f00c4620..efc7cd4e4 100644
--- a/src/core/wee-eval.h
+++ b/src/core/wee-eval.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hashtable.c b/src/core/wee-hashtable.c
index 8be417dba..4716eb7b6 100644
--- a/src/core/wee-hashtable.c
+++ b/src/core/wee-hashtable.c
@@ -1,7 +1,7 @@
 /*
  * wee-hashtable.c - implementation of hashtable
  *
- * Copyright (C) 2010-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hashtable.h b/src/core/wee-hashtable.h
index 5c28d11d9..9ba78e1a3 100644
--- a/src/core/wee-hashtable.h
+++ b/src/core/wee-hashtable.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hdata.c b/src/core/wee-hdata.c
index 213127b55..933d92d64 100644
--- a/src/core/wee-hdata.c
+++ b/src/core/wee-hdata.c
@@ -1,7 +1,7 @@
 /*
  * wee-hdata.c - direct access to WeeChat data using hashtables
  *
- * Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hdata.h b/src/core/wee-hdata.h
index 001ad4da8..d70d24b9f 100644
--- a/src/core/wee-hdata.h
+++ b/src/core/wee-hdata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hook.c b/src/core/wee-hook.c
index d23d70221..893466576 100644
--- a/src/core/wee-hook.c
+++ b/src/core/wee-hook.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook.c - WeeChat hooks management
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hook.h b/src/core/wee-hook.h
index b4163da18..329799697 100644
--- a/src/core/wee-hook.h
+++ b/src/core/wee-hook.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-infolist.c b/src/core/wee-infolist.c
index 8cc53e27a..ea86ac2ab 100644
--- a/src/core/wee-infolist.c
+++ b/src/core/wee-infolist.c
@@ -1,7 +1,7 @@
 /*
  * wee-infolist.c - info lists management
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-infolist.h b/src/core/wee-infolist.h
index b4c815ee2..43ac43ccb 100644
--- a/src/core/wee-infolist.h
+++ b/src/core/wee-infolist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-input.c b/src/core/wee-input.c
index 703d8619a..f1b1ec8d6 100644
--- a/src/core/wee-input.c
+++ b/src/core/wee-input.c
@@ -1,7 +1,7 @@
 /*
  * wee-input.c - default input callback for buffers
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-input.h b/src/core/wee-input.h
index a4f37a50d..57ab5d10e 100644
--- a/src/core/wee-input.h
+++ b/src/core/wee-input.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-list.c b/src/core/wee-list.c
index 34cf18139..9f35b910b 100644
--- a/src/core/wee-list.c
+++ b/src/core/wee-list.c
@@ -1,7 +1,7 @@
 /*
  * wee-list.c - sorted lists
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-list.h b/src/core/wee-list.h
index dddfd7a71..8fc166151 100644
--- a/src/core/wee-list.h
+++ b/src/core/wee-list.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-log.c b/src/core/wee-log.c
index 2f7377540..24b9253e5 100644
--- a/src/core/wee-log.c
+++ b/src/core/wee-log.c
@@ -1,7 +1,7 @@
 /*
  * wee-log.c - WeeChat log file (weechat.log)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-log.h b/src/core/wee-log.h
index 572c6e177..10ed4946c 100644
--- a/src/core/wee-log.h
+++ b/src/core/wee-log.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-network.c b/src/core/wee-network.c
index 5c402b1ea..0e3a995d3 100644
--- a/src/core/wee-network.c
+++ b/src/core/wee-network.c
@@ -1,7 +1,7 @@
 /*
  * wee-network.c - network functions
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2010 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2010 Gu1ll4um3r0m41n <aeroxteam@gmail.com>
  * Copyright (C) 2012 Simon Arlott
diff --git a/src/core/wee-network.h b/src/core/wee-network.h
index 3677f5df0..8849c9fd0 100644
--- a/src/core/wee-network.h
+++ b/src/core/wee-network.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-proxy.c b/src/core/wee-proxy.c
index b8a5a046f..b7b72fc6e 100644
--- a/src/core/wee-proxy.c
+++ b/src/core/wee-proxy.c
@@ -1,7 +1,7 @@
 /*
  * wee-proxy.c - proxy functions
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-proxy.h b/src/core/wee-proxy.h
index a6b71c80b..67f7f7a05 100644
--- a/src/core/wee-proxy.h
+++ b/src/core/wee-proxy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-secure-buffer.c b/src/core/wee-secure-buffer.c
index 164e09596..a9ee39586 100644
--- a/src/core/wee-secure-buffer.c
+++ b/src/core/wee-secure-buffer.c
@@ -1,7 +1,7 @@
 /*
  * wee-secure-buffer.c - secured data buffer
  *
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-secure-buffer.h b/src/core/wee-secure-buffer.h
index cbc047c70..286de6e67 100644
--- a/src/core/wee-secure-buffer.h
+++ b/src/core/wee-secure-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-secure-config.c b/src/core/wee-secure-config.c
index 9cf94fcdd..20b144d5e 100644
--- a/src/core/wee-secure-config.c
+++ b/src/core/wee-secure-config.c
@@ -1,7 +1,7 @@
 /*
  * wee-secure-config.c - secured data configuration options (file sec.conf)
  *
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-secure-config.h b/src/core/wee-secure-config.h
index b7867240e..f14eee82a 100644
--- a/src/core/wee-secure-config.h
+++ b/src/core/wee-secure-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-secure.c b/src/core/wee-secure.c
index 3d8e9dac6..283f49aca 100644
--- a/src/core/wee-secure.c
+++ b/src/core/wee-secure.c
@@ -1,7 +1,7 @@
 /*
  * wee-secure.c - secured data
  *
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-secure.h b/src/core/wee-secure.h
index 9ea759edf..f2d3f80cb 100644
--- a/src/core/wee-secure.h
+++ b/src/core/wee-secure.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-signal.c b/src/core/wee-signal.c
index 7a0886f53..95fbe785d 100644
--- a/src/core/wee-signal.c
+++ b/src/core/wee-signal.c
@@ -1,7 +1,7 @@
 /*
  * wee-signal.c - signal functions
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-signal.h b/src/core/wee-signal.h
index 90f7e7c12..6f87a72d2 100644
--- a/src/core/wee-signal.h
+++ b/src/core/wee-signal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-string.c b/src/core/wee-string.c
index 5f005cd7b..3087c4900 100644
--- a/src/core/wee-string.c
+++ b/src/core/wee-string.c
@@ -1,7 +1,7 @@
 /*
  * wee-string.c - string functions
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-string.h b/src/core/wee-string.h
index e434d9d4c..d98dd2d56 100644
--- a/src/core/wee-string.h
+++ b/src/core/wee-string.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-sys.c b/src/core/wee-sys.c
index 0a6fd8ec6..c481b4c68 100644
--- a/src/core/wee-sys.c
+++ b/src/core/wee-sys.c
@@ -1,7 +1,7 @@
 /*
  * wee-sys.c - system actions
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-sys.h b/src/core/wee-sys.h
index d264d5f20..6ad8e1d98 100644
--- a/src/core/wee-sys.h
+++ b/src/core/wee-sys.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-upgrade-file.c b/src/core/wee-upgrade-file.c
index 15cdb22a8..4619b3f3d 100644
--- a/src/core/wee-upgrade-file.c
+++ b/src/core/wee-upgrade-file.c
@@ -1,7 +1,7 @@
 /*
  * wee-upgrade-file.c - save/restore data for upgrading WeeChat
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-upgrade-file.h b/src/core/wee-upgrade-file.h
index e86fcef56..fe205251e 100644
--- a/src/core/wee-upgrade-file.h
+++ b/src/core/wee-upgrade-file.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-upgrade.c b/src/core/wee-upgrade.c
index 9e9408b85..91920f37d 100644
--- a/src/core/wee-upgrade.c
+++ b/src/core/wee-upgrade.c
@@ -1,7 +1,7 @@
 /*
  * wee-upgrade.c - save/restore session data of WeeChat core
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-upgrade.h b/src/core/wee-upgrade.h
index f25aeb3ea..91d98e632 100644
--- a/src/core/wee-upgrade.h
+++ b/src/core/wee-upgrade.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-url.c b/src/core/wee-url.c
index 1eb7d026c..9288eb8e1 100644
--- a/src/core/wee-url.c
+++ b/src/core/wee-url.c
@@ -1,7 +1,7 @@
 /*
  * wee-url.c - URL transfer
  *
- * Copyright (C) 2012-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-url.h b/src/core/wee-url.h
index 934e085d7..770fab92d 100644
--- a/src/core/wee-url.h
+++ b/src/core/wee-url.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-utf8.c b/src/core/wee-utf8.c
index 5f3a7c6b0..019719caf 100644
--- a/src/core/wee-utf8.c
+++ b/src/core/wee-utf8.c
@@ -1,7 +1,7 @@
 /*
  * wee-utf8.c - UTF-8 string functions
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-utf8.h b/src/core/wee-utf8.h
index 88e8badb8..feaa5b8c7 100644
--- a/src/core/wee-utf8.h
+++ b/src/core/wee-utf8.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-util.c b/src/core/wee-util.c
index cad92ef42..b885a9e00 100644
--- a/src/core/wee-util.c
+++ b/src/core/wee-util.c
@@ -1,7 +1,7 @@
 /*
  * wee-util.c - some useful functions
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-util.h b/src/core/wee-util.h
index d6d9eb40a..e67550c3f 100644
--- a/src/core/wee-util.h
+++ b/src/core/wee-util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-version.c b/src/core/wee-version.c
index 7f5b8fea9..e5b8444dc 100644
--- a/src/core/wee-version.c
+++ b/src/core/wee-version.c
@@ -1,7 +1,7 @@
 /*
  * wee-version.c - functions for WeeChat version
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-version.h b/src/core/wee-version.h
index 23ca7b3e7..a5027b497 100644
--- a/src/core/wee-version.h
+++ b/src/core/wee-version.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/weechat.c b/src/core/weechat.c
index 4eb80c8b2..51a8161cc 100644
--- a/src/core/weechat.c
+++ b/src/core/weechat.c
@@ -17,7 +17,7 @@
  *
  * weechat.c - WeeChat main functions
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/weechat.h b/src/core/weechat.h
index 33551d37c..283732c3b 100644
--- a/src/core/weechat.h
+++ b/src/core/weechat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
@@ -51,7 +51,7 @@
 #define AI(string) (string)
 
 
-#define WEECHAT_COPYRIGHT_DATE   "(C) 2003-2023"
+#define WEECHAT_COPYRIGHT_DATE   "(C) 2003-2024"
 #define WEECHAT_WEBSITE          "https://weechat.org/"
 #define WEECHAT_WEBSITE_DOWNLOAD "https://weechat.org/download/"
 
diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index 889d8d0f0..dffab6415 100644
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/gui/curses/CMakeLists.txt b/src/gui/curses/CMakeLists.txt
index 21e19aacb..698357e41 100644
--- a/src/gui/curses/CMakeLists.txt
+++ b/src/gui/curses/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2007-2008 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/src/gui/curses/gui-curses-bar-window.c b/src/gui/curses/gui-curses-bar-window.c
index 95fea9f31..6a486291b 100644
--- a/src/gui/curses/gui-curses-bar-window.c
+++ b/src/gui/curses/gui-curses-bar-window.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-bar-window.c - bar window functions for Curses GUI
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-bar-window.h b/src/gui/curses/gui-curses-bar-window.h
index ca7be28aa..f73906d1a 100644
--- a/src/gui/curses/gui-curses-bar-window.h
+++ b/src/gui/curses/gui-curses-bar-window.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-chat.c b/src/gui/curses/gui-curses-chat.c
index bb239ff8d..d2a0a997b 100644
--- a/src/gui/curses/gui-curses-chat.c
+++ b/src/gui/curses/gui-curses-chat.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-chat.c - chat display functions for Curses GUI
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-chat.h b/src/gui/curses/gui-curses-chat.h
index 0ba338f7e..8b723deaa 100644
--- a/src/gui/curses/gui-curses-chat.h
+++ b/src/gui/curses/gui-curses-chat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-color.c b/src/gui/curses/gui-curses-color.c
index 5d197b994..8bbcfe048 100644
--- a/src/gui/curses/gui-curses-color.c
+++ b/src/gui/curses/gui-curses-color.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-color.c - color functions for Curses GUI
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-color.h b/src/gui/curses/gui-curses-color.h
index defc43a13..e4bb5c19c 100644
--- a/src/gui/curses/gui-curses-color.h
+++ b/src/gui/curses/gui-curses-color.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-key.c b/src/gui/curses/gui-curses-key.c
index 24896e107..c20e417fb 100644
--- a/src/gui/curses/gui-curses-key.c
+++ b/src/gui/curses/gui-curses-key.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-key.c - keyboard functions for Curses GUI
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-key.h b/src/gui/curses/gui-curses-key.h
index f835d1477..2d77af5d6 100644
--- a/src/gui/curses/gui-curses-key.h
+++ b/src/gui/curses/gui-curses-key.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-main.c b/src/gui/curses/gui-curses-main.c
index 1f1c5b15d..2467c9231 100644
--- a/src/gui/curses/gui-curses-main.c
+++ b/src/gui/curses/gui-curses-main.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-main.c - main loop for Curses GUI
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-main.h b/src/gui/curses/gui-curses-main.h
index 4520b0ece..326610dae 100644
--- a/src/gui/curses/gui-curses-main.h
+++ b/src/gui/curses/gui-curses-main.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-mouse.c b/src/gui/curses/gui-curses-mouse.c
index c0c82e47d..d7d5eb36f 100644
--- a/src/gui/curses/gui-curses-mouse.c
+++ b/src/gui/curses/gui-curses-mouse.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-mouse.c - mouse functions for Curses GUI
  *
- * Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-mouse.h b/src/gui/curses/gui-curses-mouse.h
index 910d77c75..0fe47d894 100644
--- a/src/gui/curses/gui-curses-mouse.h
+++ b/src/gui/curses/gui-curses-mouse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-term.c b/src/gui/curses/gui-curses-term.c
index eadbd4b6e..4bbeb7667 100644
--- a/src/gui/curses/gui-curses-term.c
+++ b/src/gui/curses/gui-curses-term.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-term.c - terminal functions for Curses GUI
  *
- * Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-window.c b/src/gui/curses/gui-curses-window.c
index b1f6d2e6c..2b39622eb 100644
--- a/src/gui/curses/gui-curses-window.c
+++ b/src/gui/curses/gui-curses-window.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-window.c - window display functions for Curses GUI
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-window.h b/src/gui/curses/gui-curses-window.h
index c2e4017d4..9dca907ec 100644
--- a/src/gui/curses/gui-curses-window.h
+++ b/src/gui/curses/gui-curses-window.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses.h b/src/gui/curses/gui-curses.h
index 2d7dde92d..e0fd5caaa 100644
--- a/src/gui/curses/gui-curses.h
+++ b/src/gui/curses/gui-curses.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/headless/CMakeLists.txt b/src/gui/curses/headless/CMakeLists.txt
index 99a63f353..cd79c32f4 100644
--- a/src/gui/curses/headless/CMakeLists.txt
+++ b/src/gui/curses/headless/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/gui/curses/headless/main.c b/src/gui/curses/headless/main.c
index 6e836807e..294f72f39 100644
--- a/src/gui/curses/headless/main.c
+++ b/src/gui/curses/headless/main.c
@@ -1,7 +1,7 @@
 /*
  * main.c - entry point for headless mode (no GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/headless/ncurses-fake.c b/src/gui/curses/headless/ncurses-fake.c
index b26283f46..db6958b63 100644
--- a/src/gui/curses/headless/ncurses-fake.c
+++ b/src/gui/curses/headless/ncurses-fake.c
@@ -1,7 +1,7 @@
 /*
  * ncurses-fake.c - fake ncurses lib (for headless mode and tests)
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/headless/ncurses-fake.h b/src/gui/curses/headless/ncurses-fake.h
index 572a9b17f..1c14bcfaf 100644
--- a/src/gui/curses/headless/ncurses-fake.h
+++ b/src/gui/curses/headless/ncurses-fake.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/normal/CMakeLists.txt b/src/gui/curses/normal/CMakeLists.txt
index 561a75dbc..16483a219 100644
--- a/src/gui/curses/normal/CMakeLists.txt
+++ b/src/gui/curses/normal/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/gui/curses/normal/main.c b/src/gui/curses/normal/main.c
index 4c82b20d2..99b8ca1e5 100644
--- a/src/gui/curses/normal/main.c
+++ b/src/gui/curses/normal/main.c
@@ -1,7 +1,7 @@
 /*
  * main.c - entry point for Curses GUI
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar-item-custom.c b/src/gui/gui-bar-item-custom.c
index ee83480f4..f72e5dece 100644
--- a/src/gui/gui-bar-item-custom.c
+++ b/src/gui/gui-bar-item-custom.c
@@ -1,7 +1,7 @@
 /*
  * gui-bar-item-custom.c - custom bar item functions (used by all GUI)
  *
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar-item-custom.h b/src/gui/gui-bar-item-custom.h
index b3d37d7c0..41783084d 100644
--- a/src/gui/gui-bar-item-custom.h
+++ b/src/gui/gui-bar-item-custom.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar-item.c b/src/gui/gui-bar-item.c
index 23d512818..aa3ee22fe 100644
--- a/src/gui/gui-bar-item.c
+++ b/src/gui/gui-bar-item.c
@@ -1,7 +1,7 @@
 /*
  * gui-bar-item.c - bar item functions (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar-item.h b/src/gui/gui-bar-item.h
index 25514bddc..816a6cb58 100644
--- a/src/gui/gui-bar-item.h
+++ b/src/gui/gui-bar-item.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar-window.c b/src/gui/gui-bar-window.c
index c34496d03..87cbc6c87 100644
--- a/src/gui/gui-bar-window.c
+++ b/src/gui/gui-bar-window.c
@@ -1,7 +1,7 @@
 /*
  * gui-bar-window.c - bar window functions (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar-window.h b/src/gui/gui-bar-window.h
index 9d7b2d76b..e54eefb8b 100644
--- a/src/gui/gui-bar-window.h
+++ b/src/gui/gui-bar-window.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar.c b/src/gui/gui-bar.c
index bd1539069..d4c43c8fd 100644
--- a/src/gui/gui-bar.c
+++ b/src/gui/gui-bar.c
@@ -1,7 +1,7 @@
 /*
  * gui-bar.c - bar functions (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar.h b/src/gui/gui-bar.h
index 73a9ceca6..92b9f0cea 100644
--- a/src/gui/gui-bar.h
+++ b/src/gui/gui-bar.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-buffer.c b/src/gui/gui-buffer.c
index ffda02c3d..1c4f00aa3 100644
--- a/src/gui/gui-buffer.c
+++ b/src/gui/gui-buffer.c
@@ -1,7 +1,7 @@
 /*
  * gui-buffer.c - buffer functions (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-buffer.h b/src/gui/gui-buffer.h
index 969e25a4d..ce406660c 100644
--- a/src/gui/gui-buffer.h
+++ b/src/gui/gui-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-chat.c b/src/gui/gui-chat.c
index 964485cfc..57d81a446 100644
--- a/src/gui/gui-chat.c
+++ b/src/gui/gui-chat.c
@@ -1,7 +1,7 @@
 /*
  * gui-chat.c - chat functions (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-chat.h b/src/gui/gui-chat.h
index 6e184da98..18a3b9bba 100644
--- a/src/gui/gui-chat.h
+++ b/src/gui/gui-chat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-color.c b/src/gui/gui-color.c
index 4c1e8296e..4a6b5ee46 100644
--- a/src/gui/gui-color.c
+++ b/src/gui/gui-color.c
@@ -1,7 +1,7 @@
 /*
  * gui-color.c - color functions (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-color.h b/src/gui/gui-color.h
index e13de6755..ca438bb45 100644
--- a/src/gui/gui-color.h
+++ b/src/gui/gui-color.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-completion.c b/src/gui/gui-completion.c
index cab7c6385..50b12bbeb 100644
--- a/src/gui/gui-completion.c
+++ b/src/gui/gui-completion.c
@@ -1,7 +1,7 @@
 /*
  * gui-completion.c - word completion according to context (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-completion.h b/src/gui/gui-completion.h
index c41d642f7..3563dce7b 100644
--- a/src/gui/gui-completion.h
+++ b/src/gui/gui-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-cursor.c b/src/gui/gui-cursor.c
index 1a11a9e54..7e2b0e29d 100644
--- a/src/gui/gui-cursor.c
+++ b/src/gui/gui-cursor.c
@@ -1,7 +1,7 @@
 /*
  * gui-cursor.c - functions for free movement of cursor (used by all GUI)
  *
- * Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-cursor.h b/src/gui/gui-cursor.h
index b14a58f87..34d087717 100644
--- a/src/gui/gui-cursor.h
+++ b/src/gui/gui-cursor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-filter.c b/src/gui/gui-filter.c
index 19858d68e..3ff9a871d 100644
--- a/src/gui/gui-filter.c
+++ b/src/gui/gui-filter.c
@@ -1,7 +1,7 @@
 /*
  * gui-filter.c - filter functions (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-filter.h b/src/gui/gui-filter.h
index c4348d930..6d91b4528 100644
--- a/src/gui/gui-filter.h
+++ b/src/gui/gui-filter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-focus.c b/src/gui/gui-focus.c
index 24b206331..5f3adb92a 100644
--- a/src/gui/gui-focus.c
+++ b/src/gui/gui-focus.c
@@ -1,7 +1,7 @@
 /*
  * gui-focus.c - functions about focus (cursor mode and mouse) (used by all GUI)
  *
- * Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-focus.h b/src/gui/gui-focus.h
index fde69e142..8fe0437e6 100644
--- a/src/gui/gui-focus.h
+++ b/src/gui/gui-focus.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-history.c b/src/gui/gui-history.c
index 399973849..5773eceb8 100644
--- a/src/gui/gui-history.c
+++ b/src/gui/gui-history.c
@@ -1,7 +1,7 @@
 /*
  * gui-history.c - memorize commands or text for buffers (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/gui/gui-history.h b/src/gui/gui-history.h
index f0915268b..653f6fe21 100644
--- a/src/gui/gui-history.h
+++ b/src/gui/gui-history.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-hotlist.c b/src/gui/gui-hotlist.c
index ba8747121..7b070c5ba 100644
--- a/src/gui/gui-hotlist.c
+++ b/src/gui/gui-hotlist.c
@@ -1,7 +1,7 @@
 /*
  * gui-hotlist.c - hotlist management (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-hotlist.h b/src/gui/gui-hotlist.h
index faad5fbbd..4d564ae89 100644
--- a/src/gui/gui-hotlist.h
+++ b/src/gui/gui-hotlist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-input.c b/src/gui/gui-input.c
index 046404d42..ca4053c35 100644
--- a/src/gui/gui-input.c
+++ b/src/gui/gui-input.c
@@ -1,7 +1,7 @@
 /*
  * gui-input.c - input functions (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-input.h b/src/gui/gui-input.h
index 57ef4a637..1fb7d5755 100644
--- a/src/gui/gui-input.h
+++ b/src/gui/gui-input.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-key.c b/src/gui/gui-key.c
index cfcbff3ba..c02949905 100644
--- a/src/gui/gui-key.c
+++ b/src/gui/gui-key.c
@@ -1,7 +1,7 @@
 /*
  * gui-key.c - keyboard functions (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-key.h b/src/gui/gui-key.h
index 5d0170f44..30bfc0fd2 100644
--- a/src/gui/gui-key.h
+++ b/src/gui/gui-key.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-layout.c b/src/gui/gui-layout.c
index dd744ba0d..dea74f0b7 100644
--- a/src/gui/gui-layout.c
+++ b/src/gui/gui-layout.c
@@ -1,7 +1,7 @@
 /*
  * gui-layout.c - layout functions (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-layout.h b/src/gui/gui-layout.h
index 0dbb62824..7bac9d7e2 100644
--- a/src/gui/gui-layout.h
+++ b/src/gui/gui-layout.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-line.c b/src/gui/gui-line.c
index 9b511f7b2..74020070d 100644
--- a/src/gui/gui-line.c
+++ b/src/gui/gui-line.c
@@ -1,7 +1,7 @@
 /*
  * gui-line.c - line functions (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-line.h b/src/gui/gui-line.h
index 5cf9d45b9..f991f5bb7 100644
--- a/src/gui/gui-line.h
+++ b/src/gui/gui-line.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-main.h b/src/gui/gui-main.h
index 509f9fea0..907859ab7 100644
--- a/src/gui/gui-main.h
+++ b/src/gui/gui-main.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-mouse.c b/src/gui/gui-mouse.c
index a016cdca9..cc8dffd45 100644
--- a/src/gui/gui-mouse.c
+++ b/src/gui/gui-mouse.c
@@ -1,7 +1,7 @@
 /*
  * gui-mouse.c - functions for mouse (used by all GUI)
  *
- * Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-mouse.h b/src/gui/gui-mouse.h
index 723ec29d4..440d95dbb 100644
--- a/src/gui/gui-mouse.h
+++ b/src/gui/gui-mouse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-nick.c b/src/gui/gui-nick.c
index 6b4152664..28bc1ca64 100644
--- a/src/gui/gui-nick.c
+++ b/src/gui/gui-nick.c
@@ -1,7 +1,7 @@
 /*
  * gui-nick.c - nick functions (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-nick.h b/src/gui/gui-nick.h
index 64f7b2c18..3cd343dbd 100644
--- a/src/gui/gui-nick.h
+++ b/src/gui/gui-nick.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-nicklist.c b/src/gui/gui-nicklist.c
index 6ce28fe90..3050cdd7b 100644
--- a/src/gui/gui-nicklist.c
+++ b/src/gui/gui-nicklist.c
@@ -1,7 +1,7 @@
 /*
  * gui-nicklist.c - nicklist functions (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-nicklist.h b/src/gui/gui-nicklist.h
index 721df6855..752767e12 100644
--- a/src/gui/gui-nicklist.h
+++ b/src/gui/gui-nicklist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-window.c b/src/gui/gui-window.c
index ae9a48713..1680cccf4 100644
--- a/src/gui/gui-window.c
+++ b/src/gui/gui-window.c
@@ -1,7 +1,7 @@
 /*
  * gui-window.c - window functions (used by all GUI)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-window.h b/src/gui/gui-window.h
index 2d697f406..e576753e8 100644
--- a/src/gui/gui-window.h
+++ b/src/gui/gui-window.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/CMakeLists.txt b/src/plugins/CMakeLists.txt
index 171487f6a..e286f0e0c 100644
--- a/src/plugins/CMakeLists.txt
+++ b/src/plugins/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/alias/CMakeLists.txt b/src/plugins/alias/CMakeLists.txt
index 71139631a..b76b88feb 100644
--- a/src/plugins/alias/CMakeLists.txt
+++ b/src/plugins/alias/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/alias/alias-command.c b/src/plugins/alias/alias-command.c
index a78b6646f..d16123285 100644
--- a/src/plugins/alias/alias-command.c
+++ b/src/plugins/alias/alias-command.c
@@ -1,7 +1,7 @@
 /*
  * alias-command.c - alias commands
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-command.h b/src/plugins/alias/alias-command.h
index c3dd4a47a..fd8f12fe1 100644
--- a/src/plugins/alias/alias-command.h
+++ b/src/plugins/alias/alias-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-completion.c b/src/plugins/alias/alias-completion.c
index 583c4692f..dee6333b3 100644
--- a/src/plugins/alias/alias-completion.c
+++ b/src/plugins/alias/alias-completion.c
@@ -1,7 +1,7 @@
 /*
  * alias-completion.c - completion for alias commands
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-completion.h b/src/plugins/alias/alias-completion.h
index 1e22cb5d7..da29c34c0 100644
--- a/src/plugins/alias/alias-completion.h
+++ b/src/plugins/alias/alias-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-config.c b/src/plugins/alias/alias-config.c
index 7d65a1c1b..139d11366 100644
--- a/src/plugins/alias/alias-config.c
+++ b/src/plugins/alias/alias-config.c
@@ -1,7 +1,7 @@
 /*
  * alias-config.c - alias configuration options (file alias.conf)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-config.h b/src/plugins/alias/alias-config.h
index ccc61d381..74b9ba50c 100644
--- a/src/plugins/alias/alias-config.h
+++ b/src/plugins/alias/alias-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-info.c b/src/plugins/alias/alias-info.c
index 12c81e481..e4ff6f8e7 100644
--- a/src/plugins/alias/alias-info.c
+++ b/src/plugins/alias/alias-info.c
@@ -1,7 +1,7 @@
 /*
  * alias-info.c - info and infolist hooks for alias plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-info.h b/src/plugins/alias/alias-info.h
index 3feb11e95..af722909a 100644
--- a/src/plugins/alias/alias-info.h
+++ b/src/plugins/alias/alias-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias.c b/src/plugins/alias/alias.c
index 9e5601047..8d346a7a1 100644
--- a/src/plugins/alias/alias.c
+++ b/src/plugins/alias/alias.c
@@ -1,7 +1,7 @@
 /*
  * alias.c - alias plugin for WeeChat: command aliases
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias.h b/src/plugins/alias/alias.h
index d81d60200..a66f264ba 100644
--- a/src/plugins/alias/alias.h
+++ b/src/plugins/alias/alias.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/CMakeLists.txt b/src/plugins/buflist/CMakeLists.txt
index 2257e804c..02780b7ac 100644
--- a/src/plugins/buflist/CMakeLists.txt
+++ b/src/plugins/buflist/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/buflist/buflist-bar-item.c b/src/plugins/buflist/buflist-bar-item.c
index 0b33452e2..c41b19cbb 100644
--- a/src/plugins/buflist/buflist-bar-item.c
+++ b/src/plugins/buflist/buflist-bar-item.c
@@ -1,7 +1,7 @@
 /*
  * buflist-bar-item.c - bar item for buflist plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-bar-item.h b/src/plugins/buflist/buflist-bar-item.h
index 26eebb55f..fff698dd2 100644
--- a/src/plugins/buflist/buflist-bar-item.h
+++ b/src/plugins/buflist/buflist-bar-item.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-command.c b/src/plugins/buflist/buflist-command.c
index 4e2c92c69..93e746ec5 100644
--- a/src/plugins/buflist/buflist-command.c
+++ b/src/plugins/buflist/buflist-command.c
@@ -1,7 +1,7 @@
 /*
  * buflist-command.c - buflist command
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-command.h b/src/plugins/buflist/buflist-command.h
index e3263f820..8afffb9a4 100644
--- a/src/plugins/buflist/buflist-command.h
+++ b/src/plugins/buflist/buflist-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-completion.c b/src/plugins/buflist/buflist-completion.c
index 73480c4e7..8c558892d 100644
--- a/src/plugins/buflist/buflist-completion.c
+++ b/src/plugins/buflist/buflist-completion.c
@@ -1,7 +1,7 @@
 /*
  * buflist-completion.c - completion for buflist command
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-completion.h b/src/plugins/buflist/buflist-completion.h
index 442ce4182..bb57b6700 100644
--- a/src/plugins/buflist/buflist-completion.h
+++ b/src/plugins/buflist/buflist-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-config.c b/src/plugins/buflist/buflist-config.c
index 468496461..354fbc622 100644
--- a/src/plugins/buflist/buflist-config.c
+++ b/src/plugins/buflist/buflist-config.c
@@ -1,7 +1,7 @@
 /*
  * buflist-config.c - buflist configuration options (file buflist.conf)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-config.h b/src/plugins/buflist/buflist-config.h
index 3e9593a2c..3d3eefe39 100644
--- a/src/plugins/buflist/buflist-config.h
+++ b/src/plugins/buflist/buflist-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-info.c b/src/plugins/buflist/buflist-info.c
index ec14357af..a96bf6ac0 100644
--- a/src/plugins/buflist/buflist-info.c
+++ b/src/plugins/buflist/buflist-info.c
@@ -2,7 +2,7 @@
  * buflist-info.c - infolist hook for buflist plugin
  *
  * Copyright (C) 2019 Simmo Saan <simmo.saan@gmail.com>
- * Copyright (C) 2019-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-mouse.c b/src/plugins/buflist/buflist-mouse.c
index e8c1d0e68..8ed15eb6b 100644
--- a/src/plugins/buflist/buflist-mouse.c
+++ b/src/plugins/buflist/buflist-mouse.c
@@ -1,7 +1,7 @@
 /*
  * buflist-mouse.c - mouse actions for buflist
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-mouse.h b/src/plugins/buflist/buflist-mouse.h
index 701c6526c..eb2b56d66 100644
--- a/src/plugins/buflist/buflist-mouse.h
+++ b/src/plugins/buflist/buflist-mouse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist.c b/src/plugins/buflist/buflist.c
index ff404fc07..ccb311579 100644
--- a/src/plugins/buflist/buflist.c
+++ b/src/plugins/buflist/buflist.c
@@ -1,7 +1,7 @@
 /*
  * buflist.c - Bar with list of buffers
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist.h b/src/plugins/buflist/buflist.h
index 15ed7633e..9c233dfd4 100644
--- a/src/plugins/buflist/buflist.h
+++ b/src/plugins/buflist/buflist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/charset/CMakeLists.txt b/src/plugins/charset/CMakeLists.txt
index 0fae098e7..1f8517b08 100644
--- a/src/plugins/charset/CMakeLists.txt
+++ b/src/plugins/charset/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/charset/charset.c b/src/plugins/charset/charset.c
index 543390f2e..ce87d5301 100644
--- a/src/plugins/charset/charset.c
+++ b/src/plugins/charset/charset.c
@@ -1,7 +1,7 @@
 /*
  * charset.c - charset plugin for WeeChat: encode/decode strings
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/charset/charset.h b/src/plugins/charset/charset.h
index f36d4e640..eca9a9dc8 100644
--- a/src/plugins/charset/charset.h
+++ b/src/plugins/charset/charset.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/CMakeLists.txt b/src/plugins/exec/CMakeLists.txt
index 3460a16dc..f3e30e354 100644
--- a/src/plugins/exec/CMakeLists.txt
+++ b/src/plugins/exec/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/exec/exec-buffer.c b/src/plugins/exec/exec-buffer.c
index cb8872055..76eeec11c 100644
--- a/src/plugins/exec/exec-buffer.c
+++ b/src/plugins/exec/exec-buffer.c
@@ -1,7 +1,7 @@
 /*
  * exec-buffer.c - buffers with output of commands
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-buffer.h b/src/plugins/exec/exec-buffer.h
index b24979a0e..45af044f7 100644
--- a/src/plugins/exec/exec-buffer.h
+++ b/src/plugins/exec/exec-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-command.c b/src/plugins/exec/exec-command.c
index 26c2e3833..14a4b3f38 100644
--- a/src/plugins/exec/exec-command.c
+++ b/src/plugins/exec/exec-command.c
@@ -1,7 +1,7 @@
 /*
  * exec-command.c - exec command
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-command.h b/src/plugins/exec/exec-command.h
index e1d046a58..f9501d339 100644
--- a/src/plugins/exec/exec-command.h
+++ b/src/plugins/exec/exec-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-completion.c b/src/plugins/exec/exec-completion.c
index bcf321eee..4e4d545ec 100644
--- a/src/plugins/exec/exec-completion.c
+++ b/src/plugins/exec/exec-completion.c
@@ -1,7 +1,7 @@
 /*
  * exec-completion.c - completion for exec commands
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-completion.h b/src/plugins/exec/exec-completion.h
index f712a4f04..a2a12bf12 100644
--- a/src/plugins/exec/exec-completion.h
+++ b/src/plugins/exec/exec-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-config.c b/src/plugins/exec/exec-config.c
index 856e69b87..01a00fd70 100644
--- a/src/plugins/exec/exec-config.c
+++ b/src/plugins/exec/exec-config.c
@@ -1,7 +1,7 @@
 /*
  * exec-config.c - exec configuration options (file exec.conf)
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-config.h b/src/plugins/exec/exec-config.h
index 17c905725..78c0fbc39 100644
--- a/src/plugins/exec/exec-config.h
+++ b/src/plugins/exec/exec-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec.c b/src/plugins/exec/exec.c
index 77cf90bea..b2b6b69bc 100644
--- a/src/plugins/exec/exec.c
+++ b/src/plugins/exec/exec.c
@@ -1,7 +1,7 @@
 /*
  * exec.c - execution of external commands in WeeChat
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec.h b/src/plugins/exec/exec.h
index 2213999ea..51a306685 100644
--- a/src/plugins/exec/exec.h
+++ b/src/plugins/exec/exec.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/CMakeLists.txt b/src/plugins/fifo/CMakeLists.txt
index 9f16e0d3c..a2208ef45 100644
--- a/src/plugins/fifo/CMakeLists.txt
+++ b/src/plugins/fifo/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/fifo/fifo-command.c b/src/plugins/fifo/fifo-command.c
index 3b415deb7..613ddc5c1 100644
--- a/src/plugins/fifo/fifo-command.c
+++ b/src/plugins/fifo/fifo-command.c
@@ -1,7 +1,7 @@
 /*
  * fifo-command.c - fifo command
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-command.h b/src/plugins/fifo/fifo-command.h
index 9392fa698..dfc721fbb 100644
--- a/src/plugins/fifo/fifo-command.h
+++ b/src/plugins/fifo/fifo-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-config.c b/src/plugins/fifo/fifo-config.c
index 09058c58b..80b66c216 100644
--- a/src/plugins/fifo/fifo-config.c
+++ b/src/plugins/fifo/fifo-config.c
@@ -1,7 +1,7 @@
 /*
  * fifo-config.c - fifo configuration options (file fifo.conf)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-config.h b/src/plugins/fifo/fifo-config.h
index 68ddf7ea3..4f7eae500 100644
--- a/src/plugins/fifo/fifo-config.h
+++ b/src/plugins/fifo/fifo-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-info.c b/src/plugins/fifo/fifo-info.c
index 5cf5b7057..ab1870351 100644
--- a/src/plugins/fifo/fifo-info.c
+++ b/src/plugins/fifo/fifo-info.c
@@ -1,7 +1,7 @@
 /*
  * fifo-info.c - info and infolist hooks for fifo plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-info.h b/src/plugins/fifo/fifo-info.h
index 8a40e0cb0..052ed5c85 100644
--- a/src/plugins/fifo/fifo-info.h
+++ b/src/plugins/fifo/fifo-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo.c b/src/plugins/fifo/fifo.c
index 309b332c9..d7f0daf6c 100644
--- a/src/plugins/fifo/fifo.c
+++ b/src/plugins/fifo/fifo.c
@@ -1,7 +1,7 @@
 /*
  * fifo.c - fifo plugin for WeeChat: remote control with FIFO pipe
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo.h b/src/plugins/fifo/fifo.h
index 5110e58cc..961721bb9 100644
--- a/src/plugins/fifo/fifo.h
+++ b/src/plugins/fifo/fifo.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/CMakeLists.txt b/src/plugins/fset/CMakeLists.txt
index f004fcd6a..5a9feaa2a 100644
--- a/src/plugins/fset/CMakeLists.txt
+++ b/src/plugins/fset/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/fset/fset-bar-item.c b/src/plugins/fset/fset-bar-item.c
index 5ecc89de3..d3dadd704 100644
--- a/src/plugins/fset/fset-bar-item.c
+++ b/src/plugins/fset/fset-bar-item.c
@@ -1,7 +1,7 @@
 /*
  * fset-bar-item.c - bar item for Fast Set plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-bar-item.h b/src/plugins/fset/fset-bar-item.h
index 6d52ccfe1..a213d6911 100644
--- a/src/plugins/fset/fset-bar-item.h
+++ b/src/plugins/fset/fset-bar-item.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-buffer.c b/src/plugins/fset/fset-buffer.c
index 4684973d7..7981bca47 100644
--- a/src/plugins/fset/fset-buffer.c
+++ b/src/plugins/fset/fset-buffer.c
@@ -1,7 +1,7 @@
 /*
  * fset-buffer.c - buffer for Fast Set plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-buffer.h b/src/plugins/fset/fset-buffer.h
index 90a3e0066..a876c35b6 100644
--- a/src/plugins/fset/fset-buffer.h
+++ b/src/plugins/fset/fset-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-command.c b/src/plugins/fset/fset-command.c
index b5b5e1f2d..a3135107c 100644
--- a/src/plugins/fset/fset-command.c
+++ b/src/plugins/fset/fset-command.c
@@ -1,7 +1,7 @@
 /*
  * fset-command.c - Fast Set command
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-command.h b/src/plugins/fset/fset-command.h
index 431785e31..e75739a54 100644
--- a/src/plugins/fset/fset-command.h
+++ b/src/plugins/fset/fset-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-completion.c b/src/plugins/fset/fset-completion.c
index 0899d7c4c..17ead144d 100644
--- a/src/plugins/fset/fset-completion.c
+++ b/src/plugins/fset/fset-completion.c
@@ -1,7 +1,7 @@
 /*
  * fset-completion.c - completion for Fast Set commands
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-completion.h b/src/plugins/fset/fset-completion.h
index fe780c30c..be5a7c9b7 100644
--- a/src/plugins/fset/fset-completion.h
+++ b/src/plugins/fset/fset-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-config.c b/src/plugins/fset/fset-config.c
index 85c0e00cc..76c4c962c 100644
--- a/src/plugins/fset/fset-config.c
+++ b/src/plugins/fset/fset-config.c
@@ -1,7 +1,7 @@
 /*
  * fset-config.c - Fast Set configuration options (file fset.conf)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-config.h b/src/plugins/fset/fset-config.h
index 9c1f9fc3f..ab368e7e9 100644
--- a/src/plugins/fset/fset-config.h
+++ b/src/plugins/fset/fset-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-info.c b/src/plugins/fset/fset-info.c
index 22cb239cc..d8e4c1dbc 100644
--- a/src/plugins/fset/fset-info.c
+++ b/src/plugins/fset/fset-info.c
@@ -1,7 +1,7 @@
 /*
  * fset-info.c - info, infolist and hdata hooks for Fast Set plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-info.h b/src/plugins/fset/fset-info.h
index 2add3dacf..3d11c11b4 100644
--- a/src/plugins/fset/fset-info.h
+++ b/src/plugins/fset/fset-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-mouse.c b/src/plugins/fset/fset-mouse.c
index 4f3cdaf41..fb7d61312 100644
--- a/src/plugins/fset/fset-mouse.c
+++ b/src/plugins/fset/fset-mouse.c
@@ -1,7 +1,7 @@
 /*
  * fset-mouse.c - mouse actions for Fast Set plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-mouse.h b/src/plugins/fset/fset-mouse.h
index ed65dfbb1..e9215bdd6 100644
--- a/src/plugins/fset/fset-mouse.h
+++ b/src/plugins/fset/fset-mouse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-option.c b/src/plugins/fset/fset-option.c
index 1a2020c1f..5b1f69bc3 100644
--- a/src/plugins/fset/fset-option.c
+++ b/src/plugins/fset/fset-option.c
@@ -1,7 +1,7 @@
 /*
  * fset-option.c - manage options displayed by Fast Set buffer
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-option.h b/src/plugins/fset/fset-option.h
index ccc9dd7e9..82be59c73 100644
--- a/src/plugins/fset/fset-option.h
+++ b/src/plugins/fset/fset-option.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset.c b/src/plugins/fset/fset.c
index 4f6be7f62..6019a701c 100644
--- a/src/plugins/fset/fset.c
+++ b/src/plugins/fset/fset.c
@@ -1,7 +1,7 @@
 /*
  * fset.c - Fast set of WeeChat and plugins options
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset.h b/src/plugins/fset/fset.h
index e94a49d9f..ab1867192 100644
--- a/src/plugins/fset/fset.h
+++ b/src/plugins/fset/fset.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/guile/CMakeLists.txt b/src/plugins/guile/CMakeLists.txt
index 7e25dc980..0562253c3 100644
--- a/src/plugins/guile/CMakeLists.txt
+++ b/src/plugins/guile/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/guile/weechat-guile-api.c b/src/plugins/guile/weechat-guile-api.c
index 6f48f548a..d67559338 100644
--- a/src/plugins/guile/weechat-guile-api.c
+++ b/src/plugins/guile/weechat-guile-api.c
@@ -1,7 +1,7 @@
 /*
  * weechat-guile-api.c - guile API functions
  *
- * Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/guile/weechat-guile-api.h b/src/plugins/guile/weechat-guile-api.h
index e75ae37fd..8d4604928 100644
--- a/src/plugins/guile/weechat-guile-api.h
+++ b/src/plugins/guile/weechat-guile-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/guile/weechat-guile.c b/src/plugins/guile/weechat-guile.c
index c93f16eb4..c909070d9 100644
--- a/src/plugins/guile/weechat-guile.c
+++ b/src/plugins/guile/weechat-guile.c
@@ -1,7 +1,7 @@
 /*
  * weechat-guile.c - guile (scheme) plugin for WeeChat
  *
- * Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/guile/weechat-guile.h b/src/plugins/guile/weechat-guile.h
index 8776122c8..9c0598b4a 100644
--- a/src/plugins/guile/weechat-guile.h
+++ b/src/plugins/guile/weechat-guile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/CMakeLists.txt b/src/plugins/irc/CMakeLists.txt
index 6452ac59b..792b9ed94 100644
--- a/src/plugins/irc/CMakeLists.txt
+++ b/src/plugins/irc/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/irc/irc-bar-item.c b/src/plugins/irc/irc-bar-item.c
index 39b0cc04a..d53f80235 100644
--- a/src/plugins/irc/irc-bar-item.c
+++ b/src/plugins/irc/irc-bar-item.c
@@ -1,7 +1,7 @@
 /*
  * irc-bar-item.c - bar items for IRC plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-bar-item.h b/src/plugins/irc/irc-bar-item.h
index 40f9bcba0..7ffeb2c4b 100644
--- a/src/plugins/irc/irc-bar-item.h
+++ b/src/plugins/irc/irc-bar-item.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-batch.c b/src/plugins/irc/irc-batch.c
index 1fe40f2fb..0257872e7 100644
--- a/src/plugins/irc/irc-batch.c
+++ b/src/plugins/irc/irc-batch.c
@@ -1,7 +1,7 @@
 /*
  * irc-batch.c - functions for managing batched events
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-batch.h b/src/plugins/irc/irc-batch.h
index 4ecc1b995..850046bcf 100644
--- a/src/plugins/irc/irc-batch.h
+++ b/src/plugins/irc/irc-batch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-buffer.c b/src/plugins/irc/irc-buffer.c
index 4109d651a..5f8f4a561 100644
--- a/src/plugins/irc/irc-buffer.c
+++ b/src/plugins/irc/irc-buffer.c
@@ -1,7 +1,7 @@
 /*
  * irc-buffer.c - buffer functions for IRC plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-buffer.h b/src/plugins/irc/irc-buffer.h
index 5e8ca6c11..931bc5fb4 100644
--- a/src/plugins/irc/irc-buffer.h
+++ b/src/plugins/irc/irc-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-channel.c b/src/plugins/irc/irc-channel.c
index 7b598de33..ddb7fb5da 100644
--- a/src/plugins/irc/irc-channel.c
+++ b/src/plugins/irc/irc-channel.c
@@ -1,7 +1,7 @@
 /*
  * irc-channel.c - channel and private chat management for IRC plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-channel.h b/src/plugins/irc/irc-channel.h
index 93944ff8f..8218df9ec 100644
--- a/src/plugins/irc/irc-channel.h
+++ b/src/plugins/irc/irc-channel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-color.c b/src/plugins/irc/irc-color.c
index dc031f19c..07174c373 100644
--- a/src/plugins/irc/irc-color.c
+++ b/src/plugins/irc/irc-color.c
@@ -1,7 +1,7 @@
 /*
  * irc-color.c - IRC color decoding/encoding in messages
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-color.h b/src/plugins/irc/irc-color.h
index 9f937c85f..be7b6b926 100644
--- a/src/plugins/irc/irc-color.h
+++ b/src/plugins/irc/irc-color.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-command.c b/src/plugins/irc/irc-command.c
index b08fe0bb0..e9112facc 100644
--- a/src/plugins/irc/irc-command.c
+++ b/src/plugins/irc/irc-command.c
@@ -1,7 +1,7 @@
 /*
  * irc-command.c - IRC commands
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/irc/irc-command.h b/src/plugins/irc/irc-command.h
index 589753ea9..6e6ce786c 100644
--- a/src/plugins/irc/irc-command.h
+++ b/src/plugins/irc/irc-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-completion.c b/src/plugins/irc/irc-completion.c
index 4848d54d2..8c899c26e 100644
--- a/src/plugins/irc/irc-completion.c
+++ b/src/plugins/irc/irc-completion.c
@@ -1,7 +1,7 @@
 /*
  * irc-completion.c - completion for IRC commands
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-completion.h b/src/plugins/irc/irc-completion.h
index 59676ff4d..9a29f486c 100644
--- a/src/plugins/irc/irc-completion.h
+++ b/src/plugins/irc/irc-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-config.c b/src/plugins/irc/irc-config.c
index 8c2995cdd..a13bebd0e 100644
--- a/src/plugins/irc/irc-config.c
+++ b/src/plugins/irc/irc-config.c
@@ -1,7 +1,7 @@
 /*
  * irc-config.c - IRC configuration options (file irc.conf)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-config.h b/src/plugins/irc/irc-config.h
index 05dca8580..7164df9e3 100644
--- a/src/plugins/irc/irc-config.h
+++ b/src/plugins/irc/irc-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-ctcp.c b/src/plugins/irc/irc-ctcp.c
index 59a1910f7..c5368a44c 100644
--- a/src/plugins/irc/irc-ctcp.c
+++ b/src/plugins/irc/irc-ctcp.c
@@ -1,7 +1,7 @@
 /*
  * irc-ctcp.c - IRC CTCP protocol
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-ctcp.h b/src/plugins/irc/irc-ctcp.h
index 9cccbcfdf..11cd250fe 100644
--- a/src/plugins/irc/irc-ctcp.h
+++ b/src/plugins/irc/irc-ctcp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-debug.c b/src/plugins/irc/irc-debug.c
index 7fc799266..a20d8ba8e 100644
--- a/src/plugins/irc/irc-debug.c
+++ b/src/plugins/irc/irc-debug.c
@@ -1,7 +1,7 @@
 /*
  * irc-debug.c - debug functions for IRC plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-debug.h b/src/plugins/irc/irc-debug.h
index e145ee4bf..b63a7a9a8 100644
--- a/src/plugins/irc/irc-debug.h
+++ b/src/plugins/irc/irc-debug.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-ignore.c b/src/plugins/irc/irc-ignore.c
index 82b98e0b3..92b4adaf7 100644
--- a/src/plugins/irc/irc-ignore.c
+++ b/src/plugins/irc/irc-ignore.c
@@ -1,7 +1,7 @@
 /*
  * irc-ignore.c - ignore (nicks/hosts) management for IRC plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-ignore.h b/src/plugins/irc/irc-ignore.h
index 0b7938579..3965d5d9d 100644
--- a/src/plugins/irc/irc-ignore.h
+++ b/src/plugins/irc/irc-ignore.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-info.c b/src/plugins/irc/irc-info.c
index a95d95f1f..56ca90e67 100644
--- a/src/plugins/irc/irc-info.c
+++ b/src/plugins/irc/irc-info.c
@@ -1,7 +1,7 @@
 /*
  * irc-info.c - info, infolist and hdata hooks for IRC plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-info.h b/src/plugins/irc/irc-info.h
index c47c1d7fc..0f5a250b6 100644
--- a/src/plugins/irc/irc-info.h
+++ b/src/plugins/irc/irc-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-input.c b/src/plugins/irc/irc-input.c
index a3f87445c..f0172b44d 100644
--- a/src/plugins/irc/irc-input.c
+++ b/src/plugins/irc/irc-input.c
@@ -1,7 +1,7 @@
 /*
  * irc-input.c - input data management for IRC buffers
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-input.h b/src/plugins/irc/irc-input.h
index 2c5faa782..1a947343b 100644
--- a/src/plugins/irc/irc-input.h
+++ b/src/plugins/irc/irc-input.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-join.c b/src/plugins/irc/irc-join.c
index 7f794701f..6cde2d4e1 100644
--- a/src/plugins/irc/irc-join.c
+++ b/src/plugins/irc/irc-join.c
@@ -1,7 +1,7 @@
 /*
  * irc-join.c - functions for list of channels to join
  *
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-join.h b/src/plugins/irc/irc-join.h
index 6fd238a3e..675956b76 100644
--- a/src/plugins/irc/irc-join.h
+++ b/src/plugins/irc/irc-join.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-list.c b/src/plugins/irc/irc-list.c
index 0a2e41940..a176fe7c4 100644
--- a/src/plugins/irc/irc-list.c
+++ b/src/plugins/irc/irc-list.c
@@ -1,7 +1,7 @@
 /*
  * irc-list.c - functions for IRC list buffer
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-list.h b/src/plugins/irc/irc-list.h
index c673eeabf..fc4cbbc0e 100644
--- a/src/plugins/irc/irc-list.h
+++ b/src/plugins/irc/irc-list.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-message.c b/src/plugins/irc/irc-message.c
index e85d7b14a..261a9359a 100644
--- a/src/plugins/irc/irc-message.c
+++ b/src/plugins/irc/irc-message.c
@@ -1,7 +1,7 @@
 /*
  * irc-message.c - functions for IRC messages
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-message.h b/src/plugins/irc/irc-message.h
index 5b73d4565..96629519d 100644
--- a/src/plugins/irc/irc-message.h
+++ b/src/plugins/irc/irc-message.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-mode.c b/src/plugins/irc/irc-mode.c
index 4fc8cde9b..cf9103dc2 100644
--- a/src/plugins/irc/irc-mode.c
+++ b/src/plugins/irc/irc-mode.c
@@ -1,7 +1,7 @@
 /*
  * irc-mode.c - IRC channel/user modes management
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-mode.h b/src/plugins/irc/irc-mode.h
index 6682602e7..1ee9de685 100644
--- a/src/plugins/irc/irc-mode.h
+++ b/src/plugins/irc/irc-mode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-modelist.c b/src/plugins/irc/irc-modelist.c
index 581f26b54..48910efa8 100644
--- a/src/plugins/irc/irc-modelist.c
+++ b/src/plugins/irc/irc-modelist.c
@@ -2,7 +2,7 @@
  * irc-modelist.c - channel mode list management for IRC plugin
  *
  * Copyright (C) 2015 Simmo Saan <simmo.saan@gmail.com>
- * Copyright (C) 2018-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2018-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-modelist.h b/src/plugins/irc/irc-modelist.h
index 0dcb0d6b4..2750702f7 100644
--- a/src/plugins/irc/irc-modelist.h
+++ b/src/plugins/irc/irc-modelist.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2015 Simmo Saan <simmo.saan@gmail.com>
- * Copyright (C) 2018-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2018-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-msgbuffer.c b/src/plugins/irc/irc-msgbuffer.c
index 7c56a7c2c..044047b2e 100644
--- a/src/plugins/irc/irc-msgbuffer.c
+++ b/src/plugins/irc/irc-msgbuffer.c
@@ -1,7 +1,7 @@
 /*
  * irc-msgbuffer.c - target buffer for IRC messages
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-msgbuffer.h b/src/plugins/irc/irc-msgbuffer.h
index 60f685562..eaefa7223 100644
--- a/src/plugins/irc/irc-msgbuffer.h
+++ b/src/plugins/irc/irc-msgbuffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-nick.c b/src/plugins/irc/irc-nick.c
index 1426ca10d..d6b1ce08e 100644
--- a/src/plugins/irc/irc-nick.c
+++ b/src/plugins/irc/irc-nick.c
@@ -1,7 +1,7 @@
 /*
  * irc-nick.c - nick management for IRC plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-nick.h b/src/plugins/irc/irc-nick.h
index 17c128165..4c3d07a9e 100644
--- a/src/plugins/irc/irc-nick.h
+++ b/src/plugins/irc/irc-nick.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-notify.c b/src/plugins/irc/irc-notify.c
index 3fc19ef37..836b71d5c 100644
--- a/src/plugins/irc/irc-notify.c
+++ b/src/plugins/irc/irc-notify.c
@@ -1,7 +1,7 @@
 /*
  * irc-notify.c - notify lists for IRC plugin
  *
- * Copyright (C) 2010-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-notify.h b/src/plugins/irc/irc-notify.h
index 29e429ab3..49da74f09 100644
--- a/src/plugins/irc/irc-notify.h
+++ b/src/plugins/irc/irc-notify.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-protocol.c b/src/plugins/irc/irc-protocol.c
index b646d9a9e..da2735771 100644
--- a/src/plugins/irc/irc-protocol.c
+++ b/src/plugins/irc/irc-protocol.c
@@ -1,7 +1,7 @@
 /*
  * irc-protocol.c - implementation of IRC protocol
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2014 Shawn Smith <ShawnSmith0828@gmail.com>
  *
diff --git a/src/plugins/irc/irc-protocol.h b/src/plugins/irc/irc-protocol.h
index 93b6efd71..62d6181bf 100644
--- a/src/plugins/irc/irc-protocol.h
+++ b/src/plugins/irc/irc-protocol.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-raw.c b/src/plugins/irc/irc-raw.c
index 9313213af..8b87e2145 100644
--- a/src/plugins/irc/irc-raw.c
+++ b/src/plugins/irc/irc-raw.c
@@ -1,7 +1,7 @@
 /*
  * irc-raw.c - functions for IRC raw data messages
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-raw.h b/src/plugins/irc/irc-raw.h
index ddbcca723..f9c1cd0d3 100644
--- a/src/plugins/irc/irc-raw.h
+++ b/src/plugins/irc/irc-raw.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-redirect.c b/src/plugins/irc/irc-redirect.c
index 71aff5cec..6a6c8e36f 100644
--- a/src/plugins/irc/irc-redirect.c
+++ b/src/plugins/irc/irc-redirect.c
@@ -1,7 +1,7 @@
 /*
  * irc-redirect.c - redirection of IRC command output
  *
- * Copyright (C) 2010-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-redirect.h b/src/plugins/irc/irc-redirect.h
index 2bcbbb94d..20cc63c1d 100644
--- a/src/plugins/irc/irc-redirect.h
+++ b/src/plugins/irc/irc-redirect.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-sasl.c b/src/plugins/irc/irc-sasl.c
index 8a520c7d3..8a586ec05 100644
--- a/src/plugins/irc/irc-sasl.c
+++ b/src/plugins/irc/irc-sasl.c
@@ -1,7 +1,7 @@
 /*
  * irc-sasl.c - SASL authentication with IRC server
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-sasl.h b/src/plugins/irc/irc-sasl.h
index da5a0b177..65f71d593 100644
--- a/src/plugins/irc/irc-sasl.h
+++ b/src/plugins/irc/irc-sasl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-server.c b/src/plugins/irc/irc-server.c
index a1eea10ed..cbd20a431 100644
--- a/src/plugins/irc/irc-server.c
+++ b/src/plugins/irc/irc-server.c
@@ -1,7 +1,7 @@
 /*
  * irc-server.c - I/O communication with IRC servers
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2010 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/irc/irc-server.h b/src/plugins/irc/irc-server.h
index 1e807a186..12a3b53d9 100644
--- a/src/plugins/irc/irc-server.h
+++ b/src/plugins/irc/irc-server.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/irc/irc-tag.c b/src/plugins/irc/irc-tag.c
index 8dd184713..5d3d06c82 100644
--- a/src/plugins/irc/irc-tag.c
+++ b/src/plugins/irc/irc-tag.c
@@ -1,7 +1,7 @@
 /*
  * irc-tag.c - functions for IRC message tags
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-tag.h b/src/plugins/irc/irc-tag.h
index a62e069f9..c6f4fc0ed 100644
--- a/src/plugins/irc/irc-tag.h
+++ b/src/plugins/irc/irc-tag.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-typing.c b/src/plugins/irc/irc-typing.c
index 1d4e7c776..fcc1cf9eb 100644
--- a/src/plugins/irc/irc-typing.c
+++ b/src/plugins/irc/irc-typing.c
@@ -1,7 +1,7 @@
 /*
  * irc-typing.c - manage typing status on channels/private
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-typing.h b/src/plugins/irc/irc-typing.h
index ae57de65b..cb7560580 100644
--- a/src/plugins/irc/irc-typing.h
+++ b/src/plugins/irc/irc-typing.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-upgrade.c b/src/plugins/irc/irc-upgrade.c
index 43745f947..b500a5a7d 100644
--- a/src/plugins/irc/irc-upgrade.c
+++ b/src/plugins/irc/irc-upgrade.c
@@ -1,7 +1,7 @@
 /*
  * irc-upgrade.c - save/restore IRC plugin data when upgrading WeeChat
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-upgrade.h b/src/plugins/irc/irc-upgrade.h
index 840719cb4..c33e44d07 100644
--- a/src/plugins/irc/irc-upgrade.h
+++ b/src/plugins/irc/irc-upgrade.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc.c b/src/plugins/irc/irc.c
index 4c0b34235..19b24f90c 100644
--- a/src/plugins/irc/irc.c
+++ b/src/plugins/irc/irc.c
@@ -1,7 +1,7 @@
 /*
  * irc.c - IRC (Internet Relay Chat) plugin for WeeChat
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc.h b/src/plugins/irc/irc.h
index ccdf6a4e4..6973aedb4 100644
--- a/src/plugins/irc/irc.h
+++ b/src/plugins/irc/irc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/javascript/CMakeLists.txt b/src/plugins/javascript/CMakeLists.txt
index 1406c74a8..d3793c68e 100644
--- a/src/plugins/javascript/CMakeLists.txt
+++ b/src/plugins/javascript/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2015-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2015-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/javascript/weechat-js-api.cpp b/src/plugins/javascript/weechat-js-api.cpp
index 483303938..9bf8b1c54 100644
--- a/src/plugins/javascript/weechat-js-api.cpp
+++ b/src/plugins/javascript/weechat-js-api.cpp
@@ -2,7 +2,7 @@
  * weechat-js-api.cpp - javascript API functions
  *
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js-api.h b/src/plugins/javascript/weechat-js-api.h
index 50c1a100f..53ae1ff92 100644
--- a/src/plugins/javascript/weechat-js-api.h
+++ b/src/plugins/javascript/weechat-js-api.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js-v8.cpp b/src/plugins/javascript/weechat-js-v8.cpp
index f1af0231c..5468cc52a 100644
--- a/src/plugins/javascript/weechat-js-v8.cpp
+++ b/src/plugins/javascript/weechat-js-v8.cpp
@@ -2,7 +2,7 @@
  * weechat-js-v8.cpp - v8 javascript functions
  *
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js-v8.h b/src/plugins/javascript/weechat-js-v8.h
index c08426013..1e8c36678 100644
--- a/src/plugins/javascript/weechat-js-v8.h
+++ b/src/plugins/javascript/weechat-js-v8.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js.cpp b/src/plugins/javascript/weechat-js.cpp
index 2a8780310..5ee9d0485 100644
--- a/src/plugins/javascript/weechat-js.cpp
+++ b/src/plugins/javascript/weechat-js.cpp
@@ -2,7 +2,7 @@
  * weechat-js.cpp - javascript plugin for WeeChat
  *
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js.h b/src/plugins/javascript/weechat-js.h
index 7c653b35b..798e1c9d2 100644
--- a/src/plugins/javascript/weechat-js.h
+++ b/src/plugins/javascript/weechat-js.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/CMakeLists.txt b/src/plugins/logger/CMakeLists.txt
index bc406ca6e..49cee71e1 100644
--- a/src/plugins/logger/CMakeLists.txt
+++ b/src/plugins/logger/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/logger/logger-backlog.c b/src/plugins/logger/logger-backlog.c
index 6c5f94c90..13b652e41 100644
--- a/src/plugins/logger/logger-backlog.c
+++ b/src/plugins/logger/logger-backlog.c
@@ -1,7 +1,7 @@
 /*
  * logger-backlog.c - display backlog of messages
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-backlog.h b/src/plugins/logger/logger-backlog.h
index 779fd2df7..b4c5fb81f 100644
--- a/src/plugins/logger/logger-backlog.h
+++ b/src/plugins/logger/logger-backlog.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-buffer.c b/src/plugins/logger/logger-buffer.c
index 5ad85acd1..fe42c524a 100644
--- a/src/plugins/logger/logger-buffer.c
+++ b/src/plugins/logger/logger-buffer.c
@@ -1,7 +1,7 @@
 /*
  * logger-buffer.c - logger buffer list management
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-buffer.h b/src/plugins/logger/logger-buffer.h
index 85b99fbe6..624d54815 100644
--- a/src/plugins/logger/logger-buffer.h
+++ b/src/plugins/logger/logger-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-command.c b/src/plugins/logger/logger-command.c
index 4ae21e67e..a20ac3507 100644
--- a/src/plugins/logger/logger-command.c
+++ b/src/plugins/logger/logger-command.c
@@ -1,7 +1,7 @@
 /*
  * logger-command.c - logger commands
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-command.h b/src/plugins/logger/logger-command.h
index 0a4598795..abdc4a38f 100644
--- a/src/plugins/logger/logger-command.h
+++ b/src/plugins/logger/logger-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-config.c b/src/plugins/logger/logger-config.c
index 5ab376721..a2059f6bf 100644
--- a/src/plugins/logger/logger-config.c
+++ b/src/plugins/logger/logger-config.c
@@ -1,7 +1,7 @@
 /*
  * logger-config.c - logger configuration options (file logger.conf)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-config.h b/src/plugins/logger/logger-config.h
index ca0631a0e..0d0fe24ec 100644
--- a/src/plugins/logger/logger-config.h
+++ b/src/plugins/logger/logger-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-info.c b/src/plugins/logger/logger-info.c
index 868b3317f..188706cc8 100644
--- a/src/plugins/logger/logger-info.c
+++ b/src/plugins/logger/logger-info.c
@@ -1,7 +1,7 @@
 /*
  * logger-info.c - info and infolist hooks for logger plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-info.h b/src/plugins/logger/logger-info.h
index bc98224ac..61439271f 100644
--- a/src/plugins/logger/logger-info.h
+++ b/src/plugins/logger/logger-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-tail.c b/src/plugins/logger/logger-tail.c
index 21eb03778..f075c3801 100644
--- a/src/plugins/logger/logger-tail.c
+++ b/src/plugins/logger/logger-tail.c
@@ -1,7 +1,7 @@
 /*
  * logger-tail.c - return last lines of a file
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-tail.h b/src/plugins/logger/logger-tail.h
index d92807847..6031e880f 100644
--- a/src/plugins/logger/logger-tail.h
+++ b/src/plugins/logger/logger-tail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger.c b/src/plugins/logger/logger.c
index bc3121ea8..59acd2708 100644
--- a/src/plugins/logger/logger.c
+++ b/src/plugins/logger/logger.c
@@ -1,7 +1,7 @@
 /*
  * logger.c - logger plugin for WeeChat: save buffer lines to disk files
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger.h b/src/plugins/logger/logger.h
index c2d9ac5d7..9717f2730 100644
--- a/src/plugins/logger/logger.h
+++ b/src/plugins/logger/logger.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/lua/CMakeLists.txt b/src/plugins/lua/CMakeLists.txt
index d7c8b62d3..6845158f9 100644
--- a/src/plugins/lua/CMakeLists.txt
+++ b/src/plugins/lua/CMakeLists.txt
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
-# Copyright (C) 2006-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2006-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/lua/weechat-lua-api.c b/src/plugins/lua/weechat-lua-api.c
index b67bd82b2..5b2de2079 100644
--- a/src/plugins/lua/weechat-lua-api.c
+++ b/src/plugins/lua/weechat-lua-api.c
@@ -2,7 +2,7 @@
  * weechat-lua-api.c - lua API functions
  *
  * Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/lua/weechat-lua-api.h b/src/plugins/lua/weechat-lua-api.h
index ce5a6f258..b9f02b130 100644
--- a/src/plugins/lua/weechat-lua-api.h
+++ b/src/plugins/lua/weechat-lua-api.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/lua/weechat-lua.c b/src/plugins/lua/weechat-lua.c
index 616f03b39..f2ae10808 100644
--- a/src/plugins/lua/weechat-lua.c
+++ b/src/plugins/lua/weechat-lua.c
@@ -2,7 +2,7 @@
  * weechat-lua.c - lua plugin for WeeChat
  *
  * Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/lua/weechat-lua.h b/src/plugins/lua/weechat-lua.h
index f552574b4..84c141bcd 100644
--- a/src/plugins/lua/weechat-lua.h
+++ b/src/plugins/lua/weechat-lua.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/perl/CMakeLists.txt b/src/plugins/perl/CMakeLists.txt
index b80ab1483..0e0ce68ba 100644
--- a/src/plugins/perl/CMakeLists.txt
+++ b/src/plugins/perl/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/perl/weechat-perl-api.c b/src/plugins/perl/weechat-perl-api.c
index 6d89d68a6..69a872d20 100644
--- a/src/plugins/perl/weechat-perl-api.c
+++ b/src/plugins/perl/weechat-perl-api.c
@@ -1,7 +1,7 @@
 /*
  * weechat-perl-api.c - perl API functions
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2008 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/perl/weechat-perl-api.h b/src/plugins/perl/weechat-perl-api.h
index bde87c0d2..d0b13af80 100644
--- a/src/plugins/perl/weechat-perl-api.h
+++ b/src/plugins/perl/weechat-perl-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/perl/weechat-perl.c b/src/plugins/perl/weechat-perl.c
index dc0a276bd..c6b75fcc6 100644
--- a/src/plugins/perl/weechat-perl.c
+++ b/src/plugins/perl/weechat-perl.c
@@ -1,7 +1,7 @@
 /*
  * weechat-perl.c - perl plugin for WeeChat
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2008 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/perl/weechat-perl.h b/src/plugins/perl/weechat-perl.h
index 5f5bc6f10..186b20dc4 100644
--- a/src/plugins/perl/weechat-perl.h
+++ b/src/plugins/perl/weechat-perl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/php/weechat-php-api.c b/src/plugins/php/weechat-php-api.c
index b23c86bf9..d4cc5a352 100644
--- a/src/plugins/php/weechat-php-api.c
+++ b/src/plugins/php/weechat-php-api.c
@@ -2,7 +2,7 @@
  * weechat-php-api.c - PHP API functions
  *
  * Copyright (C) 2006-2017 Adam Saponara <as@php.net>
- * Copyright (C) 2017-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2017-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/php/weechat-php-api.h b/src/plugins/php/weechat-php-api.h
index 0d0057705..dceb64f6f 100644
--- a/src/plugins/php/weechat-php-api.h
+++ b/src/plugins/php/weechat-php-api.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006-2017 Adam Saponara <as@php.net>
- * Copyright (C) 2017-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2017-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/php/weechat-php.c b/src/plugins/php/weechat-php.c
index e97abaf03..4ee487561 100644
--- a/src/plugins/php/weechat-php.c
+++ b/src/plugins/php/weechat-php.c
@@ -2,7 +2,7 @@
  * weechat-php.c - PHP plugin for WeeChat
  *
  * Copyright (C) 2006-2017 Adam Saponara <as@php.net>
- * Copyright (C) 2017-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2017-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/php/weechat-php.h b/src/plugins/php/weechat-php.h
index 331b352ee..9ef4fa4f2 100644
--- a/src/plugins/php/weechat-php.h
+++ b/src/plugins/php/weechat-php.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006-2017 Adam Saponara <as@php.net>
- * Copyright (C) 2017-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2017-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-api-info.c b/src/plugins/plugin-api-info.c
index 17a4be5ba..f59aa004c 100644
--- a/src/plugins/plugin-api-info.c
+++ b/src/plugins/plugin-api-info.c
@@ -1,7 +1,7 @@
 /*
  * plugin-api-info.c - extra info functions for plugin API
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-api-info.h b/src/plugins/plugin-api-info.h
index dd7adefe8..e12138853 100644
--- a/src/plugins/plugin-api-info.h
+++ b/src/plugins/plugin-api-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-api.c b/src/plugins/plugin-api.c
index 2d7aedb8f..e2168301e 100644
--- a/src/plugins/plugin-api.c
+++ b/src/plugins/plugin-api.c
@@ -1,7 +1,7 @@
 /*
  * plugin-api.c - extra functions for plugin API
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-api.h b/src/plugins/plugin-api.h
index 0001a2fe4..d831d6eaa 100644
--- a/src/plugins/plugin-api.h
+++ b/src/plugins/plugin-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-config.c b/src/plugins/plugin-config.c
index 4e318e3da..a893d3c6f 100644
--- a/src/plugins/plugin-config.c
+++ b/src/plugins/plugin-config.c
@@ -1,7 +1,7 @@
 /*
  * plugin-config.c - plugin configuration options (file plugins.conf)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-config.h b/src/plugins/plugin-config.h
index bc6bb6a9a..6eef278b2 100644
--- a/src/plugins/plugin-config.h
+++ b/src/plugins/plugin-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-script-api.c b/src/plugins/plugin-script-api.c
index 5a3e39bc5..18844ecc6 100644
--- a/src/plugins/plugin-script-api.c
+++ b/src/plugins/plugin-script-api.c
@@ -1,7 +1,7 @@
 /*
  * script-api.c - script API functions, used by script plugins
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/plugin-script-api.h b/src/plugins/plugin-script-api.h
index dae298193..8585b1fa7 100644
--- a/src/plugins/plugin-script-api.h
+++ b/src/plugins/plugin-script-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/plugin-script-config.c b/src/plugins/plugin-script-config.c
index fb357ff2b..3f51005ef 100644
--- a/src/plugins/plugin-script-config.c
+++ b/src/plugins/plugin-script-config.c
@@ -1,7 +1,7 @@
 /*
  * plugin-script-config.c - configuration options, used by script plugins
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-script-config.h b/src/plugins/plugin-script-config.h
index 19696c3dd..586ec34cf 100644
--- a/src/plugins/plugin-script-config.h
+++ b/src/plugins/plugin-script-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-script.c b/src/plugins/plugin-script.c
index d41736616..3ad8aec19 100644
--- a/src/plugins/plugin-script.c
+++ b/src/plugins/plugin-script.c
@@ -1,7 +1,7 @@
 /*
  * plugin-script.c - common functions used by script plugins
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-script.h b/src/plugins/plugin-script.h
index c3db986ac..9dda7def7 100644
--- a/src/plugins/plugin-script.h
+++ b/src/plugins/plugin-script.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin.c b/src/plugins/plugin.c
index aa9a87856..1a7be2737 100644
--- a/src/plugins/plugin.c
+++ b/src/plugins/plugin.c
@@ -1,7 +1,7 @@
 /*
  * plugin.c - WeeChat plugins management (load/unload dynamic C libraries)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin.h b/src/plugins/plugin.h
index a67a018cf..83f63d923 100644
--- a/src/plugins/plugin.h
+++ b/src/plugins/plugin.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/python/CMakeLists.txt b/src/plugins/python/CMakeLists.txt
index c65b0abee..e15abc039 100644
--- a/src/plugins/python/CMakeLists.txt
+++ b/src/plugins/python/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/python/weechat-python-api.c b/src/plugins/python/weechat-python-api.c
index b08b178b8..5cc1ac5f7 100644
--- a/src/plugins/python/weechat-python-api.c
+++ b/src/plugins/python/weechat-python-api.c
@@ -1,7 +1,7 @@
 /*
  * weechat-python-api.c - python API functions
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/python/weechat-python-api.h b/src/plugins/python/weechat-python-api.h
index 9ceffe75b..275823a8b 100644
--- a/src/plugins/python/weechat-python-api.h
+++ b/src/plugins/python/weechat-python-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/python/weechat-python.c b/src/plugins/python/weechat-python.c
index 391c4cd4d..498e286f7 100644
--- a/src/plugins/python/weechat-python.c
+++ b/src/plugins/python/weechat-python.c
@@ -1,7 +1,7 @@
 /*
  * weechat-python.c - python plugin for WeeChat
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/python/weechat-python.h b/src/plugins/python/weechat-python.h
index a221d30bc..c29d8593b 100644
--- a/src/plugins/python/weechat-python.h
+++ b/src/plugins/python/weechat-python.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/relay/CMakeLists.txt b/src/plugins/relay/CMakeLists.txt
index 953aa7227..890db888c 100644
--- a/src/plugins/relay/CMakeLists.txt
+++ b/src/plugins/relay/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/relay/irc/relay-irc.c b/src/plugins/relay/irc/relay-irc.c
index 96d1e3be2..6dd056467 100644
--- a/src/plugins/relay/irc/relay-irc.c
+++ b/src/plugins/relay/irc/relay-irc.c
@@ -1,7 +1,7 @@
 /*
  * relay-irc.c - IRC protocol for relay to client: IRC proxy/bouncer
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/irc/relay-irc.h b/src/plugins/relay/irc/relay-irc.h
index b26ae3446..58352923c 100644
--- a/src/plugins/relay/irc/relay-irc.h
+++ b/src/plugins/relay/irc/relay-irc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-auth.c b/src/plugins/relay/relay-auth.c
index 110412413..f86b1aeb1 100644
--- a/src/plugins/relay/relay-auth.c
+++ b/src/plugins/relay/relay-auth.c
@@ -1,7 +1,7 @@
 /*
  * relay-auth.c - relay client authentication
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-auth.h b/src/plugins/relay/relay-auth.h
index b0457d866..9d1158c45 100644
--- a/src/plugins/relay/relay-auth.h
+++ b/src/plugins/relay/relay-auth.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-buffer.c b/src/plugins/relay/relay-buffer.c
index 8efbc6660..1cb3c1349 100644
--- a/src/plugins/relay/relay-buffer.c
+++ b/src/plugins/relay/relay-buffer.c
@@ -1,7 +1,7 @@
 /*
  * relay-buffer.c - display clients list on relay buffer
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-buffer.h b/src/plugins/relay/relay-buffer.h
index 493e66942..eb985871f 100644
--- a/src/plugins/relay/relay-buffer.h
+++ b/src/plugins/relay/relay-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-client.c b/src/plugins/relay/relay-client.c
index 7863d7b37..5e4e30c02 100644
--- a/src/plugins/relay/relay-client.c
+++ b/src/plugins/relay/relay-client.c
@@ -1,7 +1,7 @@
 /*
  * relay-client.c - client functions for relay plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-client.h b/src/plugins/relay/relay-client.h
index 6e1abce1f..8803f519c 100644
--- a/src/plugins/relay/relay-client.h
+++ b/src/plugins/relay/relay-client.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-command.c b/src/plugins/relay/relay-command.c
index 47d02a37b..ce3142c91 100644
--- a/src/plugins/relay/relay-command.c
+++ b/src/plugins/relay/relay-command.c
@@ -1,7 +1,7 @@
 /*
  * relay-command.c - relay command
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-command.h b/src/plugins/relay/relay-command.h
index 1c97a8b8c..839b8cb66 100644
--- a/src/plugins/relay/relay-command.h
+++ b/src/plugins/relay/relay-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-completion.c b/src/plugins/relay/relay-completion.c
index 5384202f8..65bf39925 100644
--- a/src/plugins/relay/relay-completion.c
+++ b/src/plugins/relay/relay-completion.c
@@ -1,7 +1,7 @@
 /*
  * relay-completion.c - completion for relay command
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-completion.h b/src/plugins/relay/relay-completion.h
index aa3b5755f..2f32c565a 100644
--- a/src/plugins/relay/relay-completion.h
+++ b/src/plugins/relay/relay-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-config.c b/src/plugins/relay/relay-config.c
index 147560ad9..0016992e9 100644
--- a/src/plugins/relay/relay-config.c
+++ b/src/plugins/relay/relay-config.c
@@ -1,7 +1,7 @@
 /*
  * relay-config.c - relay configuration options (file relay.conf)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-config.h b/src/plugins/relay/relay-config.h
index 5f3e2dcdc..3570c4909 100644
--- a/src/plugins/relay/relay-config.h
+++ b/src/plugins/relay/relay-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-info.c b/src/plugins/relay/relay-info.c
index 50b978650..c7fb864fd 100644
--- a/src/plugins/relay/relay-info.c
+++ b/src/plugins/relay/relay-info.c
@@ -1,7 +1,7 @@
 /*
  * relay-info.c - info and infolist hooks for relay plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-info.h b/src/plugins/relay/relay-info.h
index b1f6c74f7..b9c4c4a47 100644
--- a/src/plugins/relay/relay-info.h
+++ b/src/plugins/relay/relay-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-network.c b/src/plugins/relay/relay-network.c
index 67e5d9e3d..497f7d4b3 100644
--- a/src/plugins/relay/relay-network.c
+++ b/src/plugins/relay/relay-network.c
@@ -1,7 +1,7 @@
 /*
  * relay-network.c - network functions for relay plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-network.h b/src/plugins/relay/relay-network.h
index 78df35abd..a38b1de8f 100644
--- a/src/plugins/relay/relay-network.h
+++ b/src/plugins/relay/relay-network.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-raw.c b/src/plugins/relay/relay-raw.c
index cca3a6d0a..eec648228 100644
--- a/src/plugins/relay/relay-raw.c
+++ b/src/plugins/relay/relay-raw.c
@@ -1,7 +1,7 @@
 /*
  * relay-raw.c - functions for Relay raw data messages
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-raw.h b/src/plugins/relay/relay-raw.h
index 288de252b..3f06a0656 100644
--- a/src/plugins/relay/relay-raw.h
+++ b/src/plugins/relay/relay-raw.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-server.c b/src/plugins/relay/relay-server.c
index daceaa167..c64551d82 100644
--- a/src/plugins/relay/relay-server.c
+++ b/src/plugins/relay/relay-server.c
@@ -1,7 +1,7 @@
 /*
  * relay-server.c - server functions for relay plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-server.h b/src/plugins/relay/relay-server.h
index 902295143..4c57bb010 100644
--- a/src/plugins/relay/relay-server.h
+++ b/src/plugins/relay/relay-server.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-upgrade.c b/src/plugins/relay/relay-upgrade.c
index 34def72f5..fd23f1242 100644
--- a/src/plugins/relay/relay-upgrade.c
+++ b/src/plugins/relay/relay-upgrade.c
@@ -1,7 +1,7 @@
 /*
  * relay-upgrade.c - save/restore relay plugin data when upgrading WeeChat
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-upgrade.h b/src/plugins/relay/relay-upgrade.h
index d5c039fa6..6bf5225b6 100644
--- a/src/plugins/relay/relay-upgrade.h
+++ b/src/plugins/relay/relay-upgrade.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-websocket.c b/src/plugins/relay/relay-websocket.c
index c93941e39..326371ee3 100644
--- a/src/plugins/relay/relay-websocket.c
+++ b/src/plugins/relay/relay-websocket.c
@@ -1,7 +1,7 @@
 /*
  * relay-websocket.c - websocket server functions for relay plugin (RFC 6455)
  *
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-websocket.h b/src/plugins/relay/relay-websocket.h
index 756238e06..c80d731c5 100644
--- a/src/plugins/relay/relay-websocket.h
+++ b/src/plugins/relay/relay-websocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay.c b/src/plugins/relay/relay.c
index f3bd2c8dc..0d95f80eb 100644
--- a/src/plugins/relay/relay.c
+++ b/src/plugins/relay/relay.c
@@ -1,7 +1,7 @@
 /*
  * relay.c - network communication between WeeChat and remote client
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay.h b/src/plugins/relay/relay.h
index 346403a76..dd3e35788 100644
--- a/src/plugins/relay/relay.h
+++ b/src/plugins/relay/relay.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-msg.c b/src/plugins/relay/weechat/relay-weechat-msg.c
index f4c9b9359..babed2c53 100644
--- a/src/plugins/relay/weechat/relay-weechat-msg.c
+++ b/src/plugins/relay/weechat/relay-weechat-msg.c
@@ -1,7 +1,7 @@
 /*
  * relay-weechat-msg.c - build binary messages for WeeChat protocol
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-msg.h b/src/plugins/relay/weechat/relay-weechat-msg.h
index 63bb7db9f..554007549 100644
--- a/src/plugins/relay/weechat/relay-weechat-msg.h
+++ b/src/plugins/relay/weechat/relay-weechat-msg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-nicklist.c b/src/plugins/relay/weechat/relay-weechat-nicklist.c
index 5449663e1..f89e3bc20 100644
--- a/src/plugins/relay/weechat/relay-weechat-nicklist.c
+++ b/src/plugins/relay/weechat/relay-weechat-nicklist.c
@@ -1,7 +1,7 @@
 /*
  * relay-weechat-nicklist.c - nicklist functions for WeeChat protocol
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-nicklist.h b/src/plugins/relay/weechat/relay-weechat-nicklist.h
index 995e0a1e9..a855c5cc5 100644
--- a/src/plugins/relay/weechat/relay-weechat-nicklist.h
+++ b/src/plugins/relay/weechat/relay-weechat-nicklist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-protocol.c b/src/plugins/relay/weechat/relay-weechat-protocol.c
index d5bdd83dc..ddeb31399 100644
--- a/src/plugins/relay/weechat/relay-weechat-protocol.c
+++ b/src/plugins/relay/weechat/relay-weechat-protocol.c
@@ -1,7 +1,7 @@
 /*
  * relay-weechat-protocol.c - WeeChat protocol for relay to client
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-protocol.h b/src/plugins/relay/weechat/relay-weechat-protocol.h
index ef776ffca..a425081fc 100644
--- a/src/plugins/relay/weechat/relay-weechat-protocol.h
+++ b/src/plugins/relay/weechat/relay-weechat-protocol.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat.c b/src/plugins/relay/weechat/relay-weechat.c
index cfb39922b..8da55f809 100644
--- a/src/plugins/relay/weechat/relay-weechat.c
+++ b/src/plugins/relay/weechat/relay-weechat.c
@@ -1,7 +1,7 @@
 /*
  * relay-weechat.c - WeeChat protocol for relay to client
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat.h b/src/plugins/relay/weechat/relay-weechat.h
index b2b0438b7..7b64adb06 100644
--- a/src/plugins/relay/weechat/relay-weechat.h
+++ b/src/plugins/relay/weechat/relay-weechat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/ruby/CMakeLists.txt b/src/plugins/ruby/CMakeLists.txt
index 462cbd4c6..2127684c4 100644
--- a/src/plugins/ruby/CMakeLists.txt
+++ b/src/plugins/ruby/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/ruby/weechat-ruby-api.c b/src/plugins/ruby/weechat-ruby-api.c
index 0dc20e24a..21a6e3521 100644
--- a/src/plugins/ruby/weechat-ruby-api.c
+++ b/src/plugins/ruby/weechat-ruby-api.c
@@ -1,7 +1,7 @@
 /*
  * weechat-ruby-api.c - ruby API functions
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/ruby/weechat-ruby-api.h b/src/plugins/ruby/weechat-ruby-api.h
index 95516ae25..a72dcf41e 100644
--- a/src/plugins/ruby/weechat-ruby-api.h
+++ b/src/plugins/ruby/weechat-ruby-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/ruby/weechat-ruby.c b/src/plugins/ruby/weechat-ruby.c
index c78001f84..f6cd048ce 100644
--- a/src/plugins/ruby/weechat-ruby.c
+++ b/src/plugins/ruby/weechat-ruby.c
@@ -1,7 +1,7 @@
 /*
  * weechat-ruby.c - ruby plugin for WeeChat
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/ruby/weechat-ruby.h b/src/plugins/ruby/weechat-ruby.h
index 514965169..70c84fefc 100644
--- a/src/plugins/ruby/weechat-ruby.h
+++ b/src/plugins/ruby/weechat-ruby.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/script/CMakeLists.txt b/src/plugins/script/CMakeLists.txt
index ee2dd273d..c7992d4ae 100644
--- a/src/plugins/script/CMakeLists.txt
+++ b/src/plugins/script/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/script/script-action.c b/src/plugins/script/script-action.c
index fca3f596c..dbbdd6720 100644
--- a/src/plugins/script/script-action.c
+++ b/src/plugins/script/script-action.c
@@ -1,7 +1,7 @@
 /*
  * script-action.c - actions on scripts
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-action.h b/src/plugins/script/script-action.h
index 96afc288b..843b247da 100644
--- a/src/plugins/script/script-action.h
+++ b/src/plugins/script/script-action.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-buffer.c b/src/plugins/script/script-buffer.c
index daee80445..8854d6e70 100644
--- a/src/plugins/script/script-buffer.c
+++ b/src/plugins/script/script-buffer.c
@@ -1,7 +1,7 @@
 /*
  * script-buffer.c - display scripts on script buffer
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-buffer.h b/src/plugins/script/script-buffer.h
index 1f22cf949..03bbd3a80 100644
--- a/src/plugins/script/script-buffer.h
+++ b/src/plugins/script/script-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-command.c b/src/plugins/script/script-command.c
index 332e4e07d..71358ef86 100644
--- a/src/plugins/script/script-command.c
+++ b/src/plugins/script/script-command.c
@@ -1,7 +1,7 @@
 /*
  * script-command.c - script command
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-command.h b/src/plugins/script/script-command.h
index aa20e2a30..ff30a0d95 100644
--- a/src/plugins/script/script-command.h
+++ b/src/plugins/script/script-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-completion.c b/src/plugins/script/script-completion.c
index ac97bed1a..504de561c 100644
--- a/src/plugins/script/script-completion.c
+++ b/src/plugins/script/script-completion.c
@@ -1,7 +1,7 @@
 /*
  * script-completion.c - completions for script command
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-completion.h b/src/plugins/script/script-completion.h
index 90154475b..59c71284c 100644
--- a/src/plugins/script/script-completion.h
+++ b/src/plugins/script/script-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-config.c b/src/plugins/script/script-config.c
index 64912a3da..f47d333fd 100644
--- a/src/plugins/script/script-config.c
+++ b/src/plugins/script/script-config.c
@@ -1,7 +1,7 @@
 /*
  * script-config.c - script configuration options (file script.conf)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-config.h b/src/plugins/script/script-config.h
index 11f405744..7ca499934 100644
--- a/src/plugins/script/script-config.h
+++ b/src/plugins/script/script-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-info.c b/src/plugins/script/script-info.c
index 9f621b689..5a7fc2a2d 100644
--- a/src/plugins/script/script-info.c
+++ b/src/plugins/script/script-info.c
@@ -1,7 +1,7 @@
 /*
  * script-info.c - info, infolist and hdata hooks for script plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-info.h b/src/plugins/script/script-info.h
index 02da88ee2..81caf738d 100644
--- a/src/plugins/script/script-info.h
+++ b/src/plugins/script/script-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-mouse.c b/src/plugins/script/script-mouse.c
index d8a11d707..4df5af2ba 100644
--- a/src/plugins/script/script-mouse.c
+++ b/src/plugins/script/script-mouse.c
@@ -1,7 +1,7 @@
 /*
  * script-mouse.c - mouse actions for script
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-mouse.h b/src/plugins/script/script-mouse.h
index d36b2df78..66bd585a2 100644
--- a/src/plugins/script/script-mouse.h
+++ b/src/plugins/script/script-mouse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-repo.c b/src/plugins/script/script-repo.c
index f702a04cc..446896f0b 100644
--- a/src/plugins/script/script-repo.c
+++ b/src/plugins/script/script-repo.c
@@ -1,7 +1,7 @@
 /*
  * script-repo.c - download and read repository file (plugins.xml.gz)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-repo.h b/src/plugins/script/script-repo.h
index 6b3e784dd..92efd3bcb 100644
--- a/src/plugins/script/script-repo.h
+++ b/src/plugins/script/script-repo.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script.c b/src/plugins/script/script.c
index 7679e9806..ab4e8b92d 100644
--- a/src/plugins/script/script.c
+++ b/src/plugins/script/script.c
@@ -1,7 +1,7 @@
 /*
  * script.c - script manager for WeeChat
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script.h b/src/plugins/script/script.h
index b87666002..8bbea7e53 100644
--- a/src/plugins/script/script.h
+++ b/src/plugins/script/script.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/CMakeLists.txt b/src/plugins/spell/CMakeLists.txt
index 8c5264e7a..61d7294a1 100644
--- a/src/plugins/spell/CMakeLists.txt
+++ b/src/plugins/spell/CMakeLists.txt
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
-# Copyright (C) 2006-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2006-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/spell/spell-bar-item.c b/src/plugins/spell/spell-bar-item.c
index 126c37363..4e3d19b03 100644
--- a/src/plugins/spell/spell-bar-item.c
+++ b/src/plugins/spell/spell-bar-item.c
@@ -2,7 +2,7 @@
  * spell-bar-item.c - bar items for spell checker plugin
  *
  * Copyright (C) 2012 Nils Görs <weechatter@arcor.de>
- * Copyright (C) 2012-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-command.c b/src/plugins/spell/spell-command.c
index 642090638..c41830bb8 100644
--- a/src/plugins/spell/spell-command.c
+++ b/src/plugins/spell/spell-command.c
@@ -1,7 +1,7 @@
 /*
  * spell-command.c - spell checker commands
  *
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-command.h b/src/plugins/spell/spell-command.h
index 6949de312..4507879f6 100644
--- a/src/plugins/spell/spell-command.h
+++ b/src/plugins/spell/spell-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-completion.c b/src/plugins/spell/spell-completion.c
index ee883ae06..230a70f5c 100644
--- a/src/plugins/spell/spell-completion.c
+++ b/src/plugins/spell/spell-completion.c
@@ -1,7 +1,7 @@
 /*
  * spell-completion.c - completion for spell checker commands
  *
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-completion.h b/src/plugins/spell/spell-completion.h
index 0736e086a..b1ebbfc29 100644
--- a/src/plugins/spell/spell-completion.h
+++ b/src/plugins/spell/spell-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-config.c b/src/plugins/spell/spell-config.c
index b1d0f6d80..63d8445f6 100644
--- a/src/plugins/spell/spell-config.c
+++ b/src/plugins/spell/spell-config.c
@@ -2,7 +2,7 @@
  * spell-config.c - spell checker configuration options (file spell.conf)
  *
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-config.h b/src/plugins/spell/spell-config.h
index f1fad2871..8f32f586a 100644
--- a/src/plugins/spell/spell-config.h
+++ b/src/plugins/spell/spell-config.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-info.c b/src/plugins/spell/spell-info.c
index 01399adad..c8a3fc3d1 100644
--- a/src/plugins/spell/spell-info.c
+++ b/src/plugins/spell/spell-info.c
@@ -1,7 +1,7 @@
 /*
  * spell-info.c - info for spell checker plugin
  *
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-info.h b/src/plugins/spell/spell-info.h
index 937fe9001..a6d04aae0 100644
--- a/src/plugins/spell/spell-info.h
+++ b/src/plugins/spell/spell-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-speller.c b/src/plugins/spell/spell-speller.c
index 9ca948765..007a4c570 100644
--- a/src/plugins/spell/spell-speller.c
+++ b/src/plugins/spell/spell-speller.c
@@ -2,7 +2,7 @@
  * spell-speller.c - speller management for spell checker plugin
  *
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-speller.h b/src/plugins/spell/spell-speller.h
index 7b87063fa..20896c347 100644
--- a/src/plugins/spell/spell-speller.h
+++ b/src/plugins/spell/spell-speller.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell.c b/src/plugins/spell/spell.c
index 76541d7db..51bf16526 100644
--- a/src/plugins/spell/spell.c
+++ b/src/plugins/spell/spell.c
@@ -2,7 +2,7 @@
  * spell.c - spell checker plugin for WeeChat
  *
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Nils Görs <weechatter@arcor.de>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/spell/spell.h b/src/plugins/spell/spell.h
index b582eff65..d44cb155e 100644
--- a/src/plugins/spell/spell.h
+++ b/src/plugins/spell/spell.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/tcl/CMakeLists.txt b/src/plugins/tcl/CMakeLists.txt
index 8f3be4320..aed0e0d8b 100644
--- a/src/plugins/tcl/CMakeLists.txt
+++ b/src/plugins/tcl/CMakeLists.txt
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
 # Copyright (C) 2008 Julien Louis <ptitlouis@sysif.net>
-# Copyright (C) 2008-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2008-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/tcl/weechat-tcl-api.c b/src/plugins/tcl/weechat-tcl-api.c
index 88438a64a..a9ba2fad0 100644
--- a/src/plugins/tcl/weechat-tcl-api.c
+++ b/src/plugins/tcl/weechat-tcl-api.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
  * Copyright (C) 2008 Julien Louis <ptitlouis@sysif.net>
- * Copyright (C) 2008-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2008-2024 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/tcl/weechat-tcl-api.h b/src/plugins/tcl/weechat-tcl-api.h
index b6f19e870..d429fd87e 100644
--- a/src/plugins/tcl/weechat-tcl-api.h
+++ b/src/plugins/tcl/weechat-tcl-api.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
- * Copyright (C) 2008-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2008-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/tcl/weechat-tcl.c b/src/plugins/tcl/weechat-tcl.c
index 55dab3baa..feb04f20d 100644
--- a/src/plugins/tcl/weechat-tcl.c
+++ b/src/plugins/tcl/weechat-tcl.c
@@ -2,7 +2,7 @@
  * weechat-tcl.c - tcl plugin for WeeChat
  *
  * Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
- * Copyright (C) 2008-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2008-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/tcl/weechat-tcl.h b/src/plugins/tcl/weechat-tcl.h
index 2d71e3f14..d48aa54ed 100644
--- a/src/plugins/tcl/weechat-tcl.h
+++ b/src/plugins/tcl/weechat-tcl.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
- * Copyright (C) 2008-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2008-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/CMakeLists.txt b/src/plugins/trigger/CMakeLists.txt
index 832b63755..15d1af065 100644
--- a/src/plugins/trigger/CMakeLists.txt
+++ b/src/plugins/trigger/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/trigger/trigger-buffer.c b/src/plugins/trigger/trigger-buffer.c
index eb83c3f1f..c996eebf6 100644
--- a/src/plugins/trigger/trigger-buffer.c
+++ b/src/plugins/trigger/trigger-buffer.c
@@ -1,7 +1,7 @@
 /*
  * trigger-buffer.c - debug buffer for triggers
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-buffer.h b/src/plugins/trigger/trigger-buffer.h
index eedfacaaa..b4555ab0a 100644
--- a/src/plugins/trigger/trigger-buffer.h
+++ b/src/plugins/trigger/trigger-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-callback.c b/src/plugins/trigger/trigger-callback.c
index 389f87cbd..79202fbee 100644
--- a/src/plugins/trigger/trigger-callback.c
+++ b/src/plugins/trigger/trigger-callback.c
@@ -1,7 +1,7 @@
 /*
  * trigger-callback.c - callbacks for triggers
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-callback.h b/src/plugins/trigger/trigger-callback.h
index ad2d7cd7b..3e69f73ef 100644
--- a/src/plugins/trigger/trigger-callback.h
+++ b/src/plugins/trigger/trigger-callback.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-command.c b/src/plugins/trigger/trigger-command.c
index 4462e27ac..46cc69c16 100644
--- a/src/plugins/trigger/trigger-command.c
+++ b/src/plugins/trigger/trigger-command.c
@@ -1,7 +1,7 @@
 /*
  * trigger-command.c - trigger command
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-command.h b/src/plugins/trigger/trigger-command.h
index aea0040d3..3703e0987 100644
--- a/src/plugins/trigger/trigger-command.h
+++ b/src/plugins/trigger/trigger-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-completion.c b/src/plugins/trigger/trigger-completion.c
index 0e46ae9db..30550f156 100644
--- a/src/plugins/trigger/trigger-completion.c
+++ b/src/plugins/trigger/trigger-completion.c
@@ -1,7 +1,7 @@
 /*
  * trigger-completion.c - completion for trigger commands
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-completion.h b/src/plugins/trigger/trigger-completion.h
index cb3bf3783..bd9d355ec 100644
--- a/src/plugins/trigger/trigger-completion.h
+++ b/src/plugins/trigger/trigger-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-config.c b/src/plugins/trigger/trigger-config.c
index 4694a1895..cbe648617 100644
--- a/src/plugins/trigger/trigger-config.c
+++ b/src/plugins/trigger/trigger-config.c
@@ -1,7 +1,7 @@
 /*
  * trigger-config.c - trigger configuration options (file trigger.conf)
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-config.h b/src/plugins/trigger/trigger-config.h
index 887907cdf..91457209d 100644
--- a/src/plugins/trigger/trigger-config.h
+++ b/src/plugins/trigger/trigger-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger.c b/src/plugins/trigger/trigger.c
index 7fe778b8b..cc54681a7 100644
--- a/src/plugins/trigger/trigger.c
+++ b/src/plugins/trigger/trigger.c
@@ -1,7 +1,7 @@
 /*
  * trigger.c - trigger plugin for WeeChat
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger.h b/src/plugins/trigger/trigger.h
index 0cc0afaf1..0609fd968 100644
--- a/src/plugins/trigger/trigger.h
+++ b/src/plugins/trigger/trigger.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/CMakeLists.txt b/src/plugins/typing/CMakeLists.txt
index 20b0463f9..ead85db25 100644
--- a/src/plugins/typing/CMakeLists.txt
+++ b/src/plugins/typing/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/typing/typing-bar-item.c b/src/plugins/typing/typing-bar-item.c
index 52a66f310..d24a6372d 100644
--- a/src/plugins/typing/typing-bar-item.c
+++ b/src/plugins/typing/typing-bar-item.c
@@ -1,7 +1,7 @@
 /*
  * typing-bar-item.c - bar items for typing plugin
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/typing-bar-item.h b/src/plugins/typing/typing-bar-item.h
index 21ffa7250..afff3c8ef 100644
--- a/src/plugins/typing/typing-bar-item.h
+++ b/src/plugins/typing/typing-bar-item.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/typing-config.c b/src/plugins/typing/typing-config.c
index 4acd6e649..90ca7eae5 100644
--- a/src/plugins/typing/typing-config.c
+++ b/src/plugins/typing/typing-config.c
@@ -1,7 +1,7 @@
 /*
  * typing-config.c - typing configuration options (file typing.conf)
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/typing-config.h b/src/plugins/typing/typing-config.h
index f4ec6a067..203790d4b 100644
--- a/src/plugins/typing/typing-config.h
+++ b/src/plugins/typing/typing-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/typing-status.c b/src/plugins/typing/typing-status.c
index f6afa247e..3723273b3 100644
--- a/src/plugins/typing/typing-status.c
+++ b/src/plugins/typing/typing-status.c
@@ -1,7 +1,7 @@
 /*
  * typing-status.c - manage self and other users typing status
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/typing-status.h b/src/plugins/typing/typing-status.h
index 92ffd0e50..ee8c0da1a 100644
--- a/src/plugins/typing/typing-status.h
+++ b/src/plugins/typing/typing-status.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/typing.c b/src/plugins/typing/typing.c
index 5231fa962..c1cb1990c 100644
--- a/src/plugins/typing/typing.c
+++ b/src/plugins/typing/typing.c
@@ -1,7 +1,7 @@
 /*
  * typing.c - manage typing status of users
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/typing.h b/src/plugins/typing/typing.h
index 96216c399..e4a43af64 100644
--- a/src/plugins/typing/typing.h
+++ b/src/plugins/typing/typing.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/weechat-plugin.h b/src/plugins/weechat-plugin.h
index 0d09416c8..6647494e0 100644
--- a/src/plugins/weechat-plugin.h
+++ b/src/plugins/weechat-plugin.h
@@ -1,7 +1,7 @@
 /*
  * weechat-plugin.h - header to compile WeeChat plugins
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/CMakeLists.txt b/src/plugins/xfer/CMakeLists.txt
index 88cc51411..f4f34b52e 100644
--- a/src/plugins/xfer/CMakeLists.txt
+++ b/src/plugins/xfer/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/xfer/xfer-buffer.c b/src/plugins/xfer/xfer-buffer.c
index fab8aabec..271220cac 100644
--- a/src/plugins/xfer/xfer-buffer.c
+++ b/src/plugins/xfer/xfer-buffer.c
@@ -1,7 +1,7 @@
 /*
  * xfer-buffer.c - display xfer list on xfer buffer
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-buffer.h b/src/plugins/xfer/xfer-buffer.h
index 965c468d0..ac344f51a 100644
--- a/src/plugins/xfer/xfer-buffer.h
+++ b/src/plugins/xfer/xfer-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-chat.c b/src/plugins/xfer/xfer-chat.c
index 11aae70a5..dde64e20f 100644
--- a/src/plugins/xfer/xfer-chat.c
+++ b/src/plugins/xfer/xfer-chat.c
@@ -1,7 +1,7 @@
 /*
  * xfer-chat.c - chat with direct connection to remote host
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-chat.h b/src/plugins/xfer/xfer-chat.h
index 5b9a13348..0b4d3dfb9 100644
--- a/src/plugins/xfer/xfer-chat.h
+++ b/src/plugins/xfer/xfer-chat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-command.c b/src/plugins/xfer/xfer-command.c
index bbff9a42a..9ae1c4ceb 100644
--- a/src/plugins/xfer/xfer-command.c
+++ b/src/plugins/xfer/xfer-command.c
@@ -1,7 +1,7 @@
 /*
  * xfer-command.c - xfer command
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-command.h b/src/plugins/xfer/xfer-command.h
index 705535942..2f667c5ad 100644
--- a/src/plugins/xfer/xfer-command.h
+++ b/src/plugins/xfer/xfer-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-completion.c b/src/plugins/xfer/xfer-completion.c
index 1d806626c..fb975585a 100644
--- a/src/plugins/xfer/xfer-completion.c
+++ b/src/plugins/xfer/xfer-completion.c
@@ -1,7 +1,7 @@
 /*
  * xfer-completion.c - nick completion for xfer chats
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-completion.h b/src/plugins/xfer/xfer-completion.h
index 61ccb2a50..d7e5209bc 100644
--- a/src/plugins/xfer/xfer-completion.h
+++ b/src/plugins/xfer/xfer-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-config.c b/src/plugins/xfer/xfer-config.c
index c67d716ae..2570e6eb1 100644
--- a/src/plugins/xfer/xfer-config.c
+++ b/src/plugins/xfer/xfer-config.c
@@ -1,7 +1,7 @@
 /*
  * xfer-config.c - xfer configuration options (file xfer.conf)
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-config.h b/src/plugins/xfer/xfer-config.h
index 995ecb82c..cc78327e3 100644
--- a/src/plugins/xfer/xfer-config.h
+++ b/src/plugins/xfer/xfer-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-dcc.c b/src/plugins/xfer/xfer-dcc.c
index e9d019d03..f158c588c 100644
--- a/src/plugins/xfer/xfer-dcc.c
+++ b/src/plugins/xfer/xfer-dcc.c
@@ -1,7 +1,7 @@
 /*
  * xfer-dcc.c - file transfer via DCC protocol
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-dcc.h b/src/plugins/xfer/xfer-dcc.h
index 84eb26c80..bb896e88a 100644
--- a/src/plugins/xfer/xfer-dcc.h
+++ b/src/plugins/xfer/xfer-dcc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-file.c b/src/plugins/xfer/xfer-file.c
index c5df4f24e..0ae4a29d0 100644
--- a/src/plugins/xfer/xfer-file.c
+++ b/src/plugins/xfer/xfer-file.c
@@ -1,7 +1,7 @@
 /*
  * xfer-file.c - file functions for xfer plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-file.h b/src/plugins/xfer/xfer-file.h
index 5d613d7a4..3db4e1a17 100644
--- a/src/plugins/xfer/xfer-file.h
+++ b/src/plugins/xfer/xfer-file.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-info.c b/src/plugins/xfer/xfer-info.c
index c7adb888b..075ca2092 100644
--- a/src/plugins/xfer/xfer-info.c
+++ b/src/plugins/xfer/xfer-info.c
@@ -1,7 +1,7 @@
 /*
  * xfer-info.c - info and infolist hooks for xfer plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-info.h b/src/plugins/xfer/xfer-info.h
index 537a7491a..9a88c95bc 100644
--- a/src/plugins/xfer/xfer-info.h
+++ b/src/plugins/xfer/xfer-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-network.c b/src/plugins/xfer/xfer-network.c
index 8eac448d5..9985b7c36 100644
--- a/src/plugins/xfer/xfer-network.c
+++ b/src/plugins/xfer/xfer-network.c
@@ -1,7 +1,7 @@
 /*
  * xfer-network.c - network functions for xfer plugin
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-network.h b/src/plugins/xfer/xfer-network.h
index 2f0278812..e4b111355 100644
--- a/src/plugins/xfer/xfer-network.h
+++ b/src/plugins/xfer/xfer-network.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-upgrade.c b/src/plugins/xfer/xfer-upgrade.c
index af161af40..52b4c4d0a 100644
--- a/src/plugins/xfer/xfer-upgrade.c
+++ b/src/plugins/xfer/xfer-upgrade.c
@@ -1,7 +1,7 @@
 /*
  * xfer-upgrade.c - save/restore xfer plugin data when upgrading WeeChat
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-upgrade.h b/src/plugins/xfer/xfer-upgrade.h
index 5380d6115..842d10074 100644
--- a/src/plugins/xfer/xfer-upgrade.h
+++ b/src/plugins/xfer/xfer-upgrade.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer.c b/src/plugins/xfer/xfer.c
index 513a965d2..da23fb4e9 100644
--- a/src/plugins/xfer/xfer.c
+++ b/src/plugins/xfer/xfer.c
@@ -1,7 +1,7 @@
 /*
  * xfer.c - file transfer and direct chat plugin for WeeChat
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer.h b/src/plugins/xfer/xfer.h
index 554eb4390..9fe1d2503 100644
--- a/src/plugins/xfer/xfer.h
+++ b/src/plugins/xfer/xfer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 3501d4ee8..8a1564fcd 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tests/scripts/python/testapi.py b/tests/scripts/python/testapi.py
index 762677b07..cd63a69b0 100644
--- a/tests/scripts/python/testapi.py
+++ b/tests/scripts/python/testapi.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2017-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2017-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/scripts/python/testapigen.py b/tests/scripts/python/testapigen.py
index 57ef7f2b2..5f0e6d746 100755
--- a/tests/scripts/python/testapigen.py
+++ b/tests/scripts/python/testapigen.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2017-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2017-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/scripts/python/unparse.py b/tests/scripts/python/unparse.py
index 12ec858a5..ca8a98e28 100755
--- a/tests/scripts/python/unparse.py
+++ b/tests/scripts/python/unparse.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2017-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2017-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/scripts/test-scripts.cpp b/tests/scripts/test-scripts.cpp
index 36fb47f77..a1624a853 100644
--- a/tests/scripts/test-scripts.cpp
+++ b/tests/scripts/test-scripts.cpp
@@ -1,7 +1,7 @@
 /*
  * test-scripts.cpp - test scripting API
  *
- * Copyright (C) 2017-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2017-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/tests-record.cpp b/tests/tests-record.cpp
index ac62b05a8..c1ccff4bc 100644
--- a/tests/tests-record.cpp
+++ b/tests/tests-record.cpp
@@ -1,7 +1,7 @@
 /*
  * tests-record.cpp - record and search in messages displayed
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/tests-record.h b/tests/tests-record.h
index 5c3df599b..26da4fbab 100644
--- a/tests/tests-record.h
+++ b/tests/tests-record.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/tests.cpp b/tests/tests.cpp
index 9ab4e46d1..2c958af26 100644
--- a/tests/tests.cpp
+++ b/tests/tests.cpp
@@ -1,7 +1,7 @@
 /*
  * tests.cpp - run WeeChat tests
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/tests.h b/tests/tests.h
index c2a41cb6b..223bc142d 100644
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/hook/test-hook-command.cpp b/tests/unit/core/hook/test-hook-command.cpp
index 92b667657..d8be77d40 100644
--- a/tests/unit/core/hook/test-hook-command.cpp
+++ b/tests/unit/core/hook/test-hook-command.cpp
@@ -1,7 +1,7 @@
 /*
  * test-hook-command.cpp - test hook command functions
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-arraylist.cpp b/tests/unit/core/test-core-arraylist.cpp
index 6c62e1edf..4b4409945 100644
--- a/tests/unit/core/test-core-arraylist.cpp
+++ b/tests/unit/core/test-core-arraylist.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-arraylist.cpp - test arraylist functions
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-calc.cpp b/tests/unit/core/test-core-calc.cpp
index 0717ac1c4..5814bfdff 100644
--- a/tests/unit/core/test-core-calc.cpp
+++ b/tests/unit/core/test-core-calc.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-calc.cpp - test calculations functions
  *
- * Copyright (C) 2019-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-command.cpp b/tests/unit/core/test-core-command.cpp
index b417a23a0..0a510c8c5 100644
--- a/tests/unit/core/test-core-command.cpp
+++ b/tests/unit/core/test-core-command.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-command.cpp - test command functions
  *
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-config-file.cpp b/tests/unit/core/test-core-config-file.cpp
index baf75f21e..b58498029 100644
--- a/tests/unit/core/test-core-config-file.cpp
+++ b/tests/unit/core/test-core-config-file.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-config-file.cpp - test configuration file functions
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-crypto.cpp b/tests/unit/core/test-core-crypto.cpp
index 61eb29ebc..b20490551 100644
--- a/tests/unit/core/test-core-crypto.cpp
+++ b/tests/unit/core/test-core-crypto.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-crypto.cpp - test cryptographic functions
  *
- * Copyright (C) 2020-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2020-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-dir.cpp b/tests/unit/core/test-core-dir.cpp
index fab130932..01aec5998 100644
--- a/tests/unit/core/test-core-dir.cpp
+++ b/tests/unit/core/test-core-dir.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-dir.cpp - test directory/file functions
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-eval.cpp b/tests/unit/core/test-core-eval.cpp
index 0c1faac35..b06a338d3 100644
--- a/tests/unit/core/test-core-eval.cpp
+++ b/tests/unit/core/test-core-eval.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-eval.cpp - test evaluation functions
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-hashtable.cpp b/tests/unit/core/test-core-hashtable.cpp
index 28d632ee2..162b7172d 100644
--- a/tests/unit/core/test-core-hashtable.cpp
+++ b/tests/unit/core/test-core-hashtable.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-hashtable.cpp - test hashtable functions
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-hdata.cpp b/tests/unit/core/test-core-hdata.cpp
index a4054f4d2..208e07190 100644
--- a/tests/unit/core/test-core-hdata.cpp
+++ b/tests/unit/core/test-core-hdata.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-hdata.cpp - test hdata functions
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-hook.cpp b/tests/unit/core/test-core-hook.cpp
index 8d812fd66..bf35becb7 100644
--- a/tests/unit/core/test-core-hook.cpp
+++ b/tests/unit/core/test-core-hook.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-hook.cpp - test hook functions
  *
- * Copyright (C) 2018-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2018-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-infolist.cpp b/tests/unit/core/test-core-infolist.cpp
index 94214bfee..4e0cbe119 100644
--- a/tests/unit/core/test-core-infolist.cpp
+++ b/tests/unit/core/test-core-infolist.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-infolist.cpp - test infolist functions
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-list.cpp b/tests/unit/core/test-core-list.cpp
index f26d0b57a..d3f85b59e 100644
--- a/tests/unit/core/test-core-list.cpp
+++ b/tests/unit/core/test-core-list.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-list.cpp - test list functions
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-network.cpp b/tests/unit/core/test-core-network.cpp
index 788fc5ec4..735af990e 100644
--- a/tests/unit/core/test-core-network.cpp
+++ b/tests/unit/core/test-core-network.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-network.cpp - test network functions
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-secure.cpp b/tests/unit/core/test-core-secure.cpp
index 77affdf2e..d453f643c 100644
--- a/tests/unit/core/test-core-secure.cpp
+++ b/tests/unit/core/test-core-secure.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-secure.cpp - test secured data functions
  *
- * Copyright (C) 2018-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2018-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-signal.cpp b/tests/unit/core/test-core-signal.cpp
index 1b105b450..6591a87dc 100644
--- a/tests/unit/core/test-core-signal.cpp
+++ b/tests/unit/core/test-core-signal.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-signal.cpp - test util functions
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-string.cpp b/tests/unit/core/test-core-string.cpp
index 49669ab6f..41fb02fa4 100644
--- a/tests/unit/core/test-core-string.cpp
+++ b/tests/unit/core/test-core-string.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-string.cpp - test string functions
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-sys.cpp b/tests/unit/core/test-core-sys.cpp
index bccb70ff9..a46550259 100644
--- a/tests/unit/core/test-core-sys.cpp
+++ b/tests/unit/core/test-core-sys.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-sys.cpp - test system functions
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-url.cpp b/tests/unit/core/test-core-url.cpp
index e3aaa25db..d19b49a8d 100644
--- a/tests/unit/core/test-core-url.cpp
+++ b/tests/unit/core/test-core-url.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-url.cpp - test URL functions
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-utf8.cpp b/tests/unit/core/test-core-utf8.cpp
index 89615a9c0..12b76cb47 100644
--- a/tests/unit/core/test-core-utf8.cpp
+++ b/tests/unit/core/test-core-utf8.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-utf8.cpp - test UTF-8 string functions
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-util.cpp b/tests/unit/core/test-core-util.cpp
index d0d3ed8dc..a587274a6 100644
--- a/tests/unit/core/test-core-util.cpp
+++ b/tests/unit/core/test-core-util.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-util.cpp - test util functions
  *
- * Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-bar-item-custom.cpp b/tests/unit/gui/test-gui-bar-item-custom.cpp
index 300989a42..e715d55f7 100644
--- a/tests/unit/gui/test-gui-bar-item-custom.cpp
+++ b/tests/unit/gui/test-gui-bar-item-custom.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-bar-item-custom.cpp - test custom bar item functions
  *
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-bar-item.cpp b/tests/unit/gui/test-gui-bar-item.cpp
index 79109b6a9..557026e86 100644
--- a/tests/unit/gui/test-gui-bar-item.cpp
+++ b/tests/unit/gui/test-gui-bar-item.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-bar-item.cpp - test bar item functions
  *
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-bar-window.cpp b/tests/unit/gui/test-gui-bar-window.cpp
index 058b9a998..075f8eff1 100644
--- a/tests/unit/gui/test-gui-bar-window.cpp
+++ b/tests/unit/gui/test-gui-bar-window.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-bar-window.cpp - test bar window functions
  *
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-bar.cpp b/tests/unit/gui/test-gui-bar.cpp
index 4ea3b8423..bd2243bee 100644
--- a/tests/unit/gui/test-gui-bar.cpp
+++ b/tests/unit/gui/test-gui-bar.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-bar.cpp - test bar functions
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-buffer.cpp b/tests/unit/gui/test-gui-buffer.cpp
index 287114991..d9d7ca29e 100644
--- a/tests/unit/gui/test-gui-buffer.cpp
+++ b/tests/unit/gui/test-gui-buffer.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-buffer.cpp - test buffer functions
  *
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-chat.cpp b/tests/unit/gui/test-gui-chat.cpp
index f5bc69205..27dcee4b4 100644
--- a/tests/unit/gui/test-gui-chat.cpp
+++ b/tests/unit/gui/test-gui-chat.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-chat.cpp - test chat functions
  *
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-color.cpp b/tests/unit/gui/test-gui-color.cpp
index af5bd71e0..fb51e63b2 100644
--- a/tests/unit/gui/test-gui-color.cpp
+++ b/tests/unit/gui/test-gui-color.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-color.cpp - test color functions
  *
- * Copyright (C) 2019-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-filter.cpp b/tests/unit/gui/test-gui-filter.cpp
index 188af81e2..19fe6f19a 100644
--- a/tests/unit/gui/test-gui-filter.cpp
+++ b/tests/unit/gui/test-gui-filter.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-filter.cpp - test filter functions
  *
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-input.cpp b/tests/unit/gui/test-gui-input.cpp
index 06113f922..50fe4edd2 100644
--- a/tests/unit/gui/test-gui-input.cpp
+++ b/tests/unit/gui/test-gui-input.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-input.cpp - test input functions
  *
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-key.cpp b/tests/unit/gui/test-gui-key.cpp
index 90e685e9e..25c9f2e40 100644
--- a/tests/unit/gui/test-gui-key.cpp
+++ b/tests/unit/gui/test-gui-key.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-key.cpp - test key functions
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-line.cpp b/tests/unit/gui/test-gui-line.cpp
index 5a9e61bf3..3bb587ba5 100644
--- a/tests/unit/gui/test-gui-line.cpp
+++ b/tests/unit/gui/test-gui-line.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-line.cpp - test line functions
  *
- * Copyright (C) 2018-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2018-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-nick.cpp b/tests/unit/gui/test-gui-nick.cpp
index 2e36c4fc4..4dacc7976 100644
--- a/tests/unit/gui/test-gui-nick.cpp
+++ b/tests/unit/gui/test-gui-nick.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-nick.cpp - test nick functions
  *
- * Copyright (C) 2019-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/alias/test-alias.cpp b/tests/unit/plugins/alias/test-alias.cpp
index e6a75baf5..b98214085 100644
--- a/tests/unit/plugins/alias/test-alias.cpp
+++ b/tests/unit/plugins/alias/test-alias.cpp
@@ -1,7 +1,7 @@
 /*
  * test-alias.cpp - test alias functions
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-batch.cpp b/tests/unit/plugins/irc/test-irc-batch.cpp
index 774755430..fc918fc73 100644
--- a/tests/unit/plugins/irc/test-irc-batch.cpp
+++ b/tests/unit/plugins/irc/test-irc-batch.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-batch.cpp - test IRC batch functions
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-buffer.cpp b/tests/unit/plugins/irc/test-irc-buffer.cpp
index 255c67e0b..cb7c221c1 100644
--- a/tests/unit/plugins/irc/test-irc-buffer.cpp
+++ b/tests/unit/plugins/irc/test-irc-buffer.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-buffer.cpp - test IRC buffer functions
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-channel.cpp b/tests/unit/plugins/irc/test-irc-channel.cpp
index e5e73469b..21bd5aebe 100644
--- a/tests/unit/plugins/irc/test-irc-channel.cpp
+++ b/tests/unit/plugins/irc/test-irc-channel.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-channel.cpp - test IRC channel functions
  *
- * Copyright (C) 2019-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-color.cpp b/tests/unit/plugins/irc/test-irc-color.cpp
index 11711ca8f..8a240c94c 100644
--- a/tests/unit/plugins/irc/test-irc-color.cpp
+++ b/tests/unit/plugins/irc/test-irc-color.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-color.cpp - test IRC color functions
  *
- * Copyright (C) 2019-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-config.cpp b/tests/unit/plugins/irc/test-irc-config.cpp
index f04afda00..f2256b62c 100644
--- a/tests/unit/plugins/irc/test-irc-config.cpp
+++ b/tests/unit/plugins/irc/test-irc-config.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-config.cpp - test IRC configuration functions
  *
- * Copyright (C) 2019-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-ctcp.cpp b/tests/unit/plugins/irc/test-irc-ctcp.cpp
index b77acd6be..7c3718d7c 100644
--- a/tests/unit/plugins/irc/test-irc-ctcp.cpp
+++ b/tests/unit/plugins/irc/test-irc-ctcp.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-ctcp.cpp - test IRC CTCP functions
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-ignore.cpp b/tests/unit/plugins/irc/test-irc-ignore.cpp
index 514fd079e..c88019f38 100644
--- a/tests/unit/plugins/irc/test-irc-ignore.cpp
+++ b/tests/unit/plugins/irc/test-irc-ignore.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-ignore.cpp - test IRC ignore functions
  *
- * Copyright (C) 2019-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-join.cpp b/tests/unit/plugins/irc/test-irc-join.cpp
index 68d6588e5..19b6e61e6 100644
--- a/tests/unit/plugins/irc/test-irc-join.cpp
+++ b/tests/unit/plugins/irc/test-irc-join.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-join.cpp - test IRC join functions
  *
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-list.cpp b/tests/unit/plugins/irc/test-irc-list.cpp
index 868b534ff..8227fcdd3 100644
--- a/tests/unit/plugins/irc/test-irc-list.cpp
+++ b/tests/unit/plugins/irc/test-irc-list.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-list.cpp - test IRC list functions
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-message.cpp b/tests/unit/plugins/irc/test-irc-message.cpp
index 8e841bb12..e3e6b4c9f 100644
--- a/tests/unit/plugins/irc/test-irc-message.cpp
+++ b/tests/unit/plugins/irc/test-irc-message.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-message.cpp - test IRC message functions
  *
- * Copyright (C) 2019-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-mode.cpp b/tests/unit/plugins/irc/test-irc-mode.cpp
index 7bb1f7e6e..a026fc050 100644
--- a/tests/unit/plugins/irc/test-irc-mode.cpp
+++ b/tests/unit/plugins/irc/test-irc-mode.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-mode.cpp - test IRC mode functions
  *
- * Copyright (C) 2019-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-nick.cpp b/tests/unit/plugins/irc/test-irc-nick.cpp
index 7ae1d3a70..d5a8bdf34 100644
--- a/tests/unit/plugins/irc/test-irc-nick.cpp
+++ b/tests/unit/plugins/irc/test-irc-nick.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-nick.cpp - test IRC nick functions
  *
- * Copyright (C) 2019-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-protocol.cpp b/tests/unit/plugins/irc/test-irc-protocol.cpp
index f2ea8db90..6a0e2eada 100644
--- a/tests/unit/plugins/irc/test-irc-protocol.cpp
+++ b/tests/unit/plugins/irc/test-irc-protocol.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-protocol.cpp - test IRC protocol functions
  *
- * Copyright (C) 2019-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-sasl.cpp b/tests/unit/plugins/irc/test-irc-sasl.cpp
index 32ef251ea..3b63bf783 100644
--- a/tests/unit/plugins/irc/test-irc-sasl.cpp
+++ b/tests/unit/plugins/irc/test-irc-sasl.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-sasl.cpp - test IRC SASL functions
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-server.cpp b/tests/unit/plugins/irc/test-irc-server.cpp
index 306641d07..f951bc6ac 100644
--- a/tests/unit/plugins/irc/test-irc-server.cpp
+++ b/tests/unit/plugins/irc/test-irc-server.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-server.cpp - test IRC protocol functions
  *
- * Copyright (C) 2020-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2020-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-tag.cpp b/tests/unit/plugins/irc/test-irc-tag.cpp
index b9993c8e1..b2ea54f17 100644
--- a/tests/unit/plugins/irc/test-irc-tag.cpp
+++ b/tests/unit/plugins/irc/test-irc-tag.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-tag.cpp - test IRC message tags functions
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/logger/test-logger-backlog.cpp b/tests/unit/plugins/logger/test-logger-backlog.cpp
index 189862d66..8d3693640 100644
--- a/tests/unit/plugins/logger/test-logger-backlog.cpp
+++ b/tests/unit/plugins/logger/test-logger-backlog.cpp
@@ -1,7 +1,7 @@
 /*
  * test-logger-backlog.cpp - test logger backlog functions
  *
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/logger/test-logger-tail.cpp b/tests/unit/plugins/logger/test-logger-tail.cpp
index 06d4a4a77..cc28f3aa8 100644
--- a/tests/unit/plugins/logger/test-logger-tail.cpp
+++ b/tests/unit/plugins/logger/test-logger-tail.cpp
@@ -1,7 +1,7 @@
 /*
  * test-logger-tail.cpp - test logger tail functions
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/logger/test-logger.cpp b/tests/unit/plugins/logger/test-logger.cpp
index a4005efe1..002f3bc88 100644
--- a/tests/unit/plugins/logger/test-logger.cpp
+++ b/tests/unit/plugins/logger/test-logger.cpp
@@ -1,7 +1,7 @@
 /*
  * test-logger.cpp - test logger functions
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/relay/irc/test-relay-irc.cpp b/tests/unit/plugins/relay/irc/test-relay-irc.cpp
index 0cf40e98a..57c6ee76e 100644
--- a/tests/unit/plugins/relay/irc/test-relay-irc.cpp
+++ b/tests/unit/plugins/relay/irc/test-relay-irc.cpp
@@ -1,7 +1,7 @@
 /*
  * test-relay-irc.cpp - test IRC protocol for relay to client
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/relay/test-relay-auth.cpp b/tests/unit/plugins/relay/test-relay-auth.cpp
index a1798548d..af7738093 100644
--- a/tests/unit/plugins/relay/test-relay-auth.cpp
+++ b/tests/unit/plugins/relay/test-relay-auth.cpp
@@ -1,7 +1,7 @@
 /*
  * test-relay-auth.cpp - test client authentication functions
  *
- * Copyright (C) 2020-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2020-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/test-plugin-api-info.cpp b/tests/unit/plugins/test-plugin-api-info.cpp
index 5dd2c875a..cf5b11f9d 100644
--- a/tests/unit/plugins/test-plugin-api-info.cpp
+++ b/tests/unit/plugins/test-plugin-api-info.cpp
@@ -1,7 +1,7 @@
 /*
  * test-plugin-api-info.cpp - tests API info functions
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/test-plugin-config.cpp b/tests/unit/plugins/test-plugin-config.cpp
index 538d0d178..ddfc5cb5a 100644
--- a/tests/unit/plugins/test-plugin-config.cpp
+++ b/tests/unit/plugins/test-plugin-config.cpp
@@ -1,7 +1,7 @@
 /*
  * test-plugin-config.cpp - tests plugins config functions
  *
- * Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/test-plugins.cpp b/tests/unit/plugins/test-plugins.cpp
index 546bc1c0e..bd5fb0c4b 100644
--- a/tests/unit/plugins/test-plugins.cpp
+++ b/tests/unit/plugins/test-plugins.cpp
@@ -1,7 +1,7 @@
 /*
  * test-plugins.cpp - generic tests on plugins
  *
- * Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/trigger/test-trigger-config.cpp b/tests/unit/plugins/trigger/test-trigger-config.cpp
index 4268e7ccd..7429135ab 100644
--- a/tests/unit/plugins/trigger/test-trigger-config.cpp
+++ b/tests/unit/plugins/trigger/test-trigger-config.cpp
@@ -1,7 +1,7 @@
 /*
  * test-trigger-config.cpp - test trigger configuration functions
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/trigger/test-trigger.cpp b/tests/unit/plugins/trigger/test-trigger.cpp
index cb97693f7..d0a0d544e 100644
--- a/tests/unit/plugins/trigger/test-trigger.cpp
+++ b/tests/unit/plugins/trigger/test-trigger.cpp
@@ -1,7 +1,7 @@
 /*
  * test-trigger.cpp - test trigger functions
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/typing/test-typing-status.cpp b/tests/unit/plugins/typing/test-typing-status.cpp
index 2c93be8b8..9660e97a4 100644
--- a/tests/unit/plugins/typing/test-typing-status.cpp
+++ b/tests/unit/plugins/typing/test-typing-status.cpp
@@ -1,7 +1,7 @@
 /*
  * test-typing-status.cpp - test typing status functions
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/typing/test-typing.cpp b/tests/unit/plugins/typing/test-typing.cpp
index d0770e483..a4c5837cc 100644
--- a/tests/unit/plugins/typing/test-typing.cpp
+++ b/tests/unit/plugins/typing/test-typing.cpp
@@ -1,7 +1,7 @@
 /*
  * test-typing.cpp - test typing functions
  *
- * Copyright (C) 2021-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/xfer/test-xfer-file.cpp b/tests/unit/plugins/xfer/test-xfer-file.cpp
index 6617355b1..ee868eadf 100644
--- a/tests/unit/plugins/xfer/test-xfer-file.cpp
+++ b/tests/unit/plugins/xfer/test-xfer-file.cpp
@@ -1,7 +1,7 @@
 /*
  * test-xfer-file.cpp - test xfer file functions
  *
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/xfer/test-xfer-network.cpp b/tests/unit/plugins/xfer/test-xfer-network.cpp
index 6a8fbbc6a..a838e6243 100644
--- a/tests/unit/plugins/xfer/test-xfer-network.cpp
+++ b/tests/unit/plugins/xfer/test-xfer-network.cpp
@@ -1,7 +1,7 @@
 /*
  * test-xfer-network.cpp - test xfer network functions
  *
- * Copyright (C) 2022-2023 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2022-2024 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tools/build_debian.sh b/tools/build_debian.sh
index 31447f909..20eb126a6 100755
--- a/tools/build_debian.sh
+++ b/tools/build_debian.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2015-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2015-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tools/build_test.sh b/tools/build_test.sh
index 4528ed156..b51bb8587 100755
--- a/tools/build_test.sh
+++ b/tools/build_test.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2014-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tools/bump_version.sh b/tools/bump_version.sh
index e42b6b874..7aff92c22 100755
--- a/tools/bump_version.sh
+++ b/tools/bump_version.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tools/check_curl_symbols.py b/tools/check_curl_symbols.py
index 32749bf65..3aecb206f 100755
--- a/tools/check_curl_symbols.py
+++ b/tools/check_curl_symbols.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tools/check_scripts.sh b/tools/check_scripts.sh
index 822fd0c32..053b319a0 100755
--- a/tools/check_scripts.sh
+++ b/tools/check_scripts.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tools/makedist.sh b/tools/makedist.sh
index 2d8e4adf0..ecd56ef1a 100755
--- a/tools/makedist.sh
+++ b/tools/makedist.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tools/release.sh b/tools/release.sh
index 6d3959dff..b55201fc6 100755
--- a/tools/release.sh
+++ b/tools/release.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2023-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tools/set_git_version.sh b/tools/set_git_version.sh
index 35c65572e..f3c3b8b27 100755
--- a/tools/set_git_version.sh
+++ b/tools/set_git_version.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2003-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/version.sh b/version.sh
index be8c45231..1352d383d 100755
--- a/version.sh
+++ b/version.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2015-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2015-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/weechat.cygport.in b/weechat.cygport.in
index b31e86858..54a434310 100644
--- a/weechat.cygport.in
+++ b/weechat.cygport.in
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2013-2023 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2013-2024 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #