diff --git a/ChangeLog.adoc b/ChangeLog.adoc
index 0aa87ebb5..059703d5c 100644
--- a/ChangeLog.adoc
+++ b/ChangeLog.adoc
@@ -9,7 +9,7 @@
 :breaking: pass:quotes[*[breaking]*]
 
 [[v4.3.0]]
-== Version 4.3.0 (under dev)
+== Version 4.3.0 (2024-05-26)
 
 {see-release-notes}
 
diff --git a/ReleaseNotes.adoc b/ReleaseNotes.adoc
index 4b20bf7f0..229a20304 100644
--- a/ReleaseNotes.adoc
+++ b/ReleaseNotes.adoc
@@ -12,7 +12,7 @@ For a complete list of changes, please look at ChangeLog.
 
 
 [[v4.3.0]]
-== Version 4.3.0 (under dev)
+== Version 4.3.0 (2024-05-26)
 
 [[v4.3.0_relay_options]]
 === Relay options
diff --git a/version.sh b/version.sh
index c3bad9e74..2396432a8 100755
--- a/version.sh
+++ b/version.sh
@@ -39,8 +39,8 @@
 #     devel-number   the devel version as hex number ("0x04010000" for "4.1.0-dev")
 #
 
-weechat_stable="4.2.2"
-weechat_devel="4.3.0-dev"
+weechat_stable="4.3.0"
+weechat_devel="4.3.0"
 
 stable_major=$(echo "${weechat_stable}" | cut -d"." -f1)
 stable_minor=$(echo "${weechat_stable}" | cut -d"." -f2)