diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65f415cb8..2c89d5502 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@ SPDX-License-Identifier: GPL-3.0-or-later
 
 # WeeChat ChangeLog
 
+## Version 4.9.0 (under dev)
+
+### Fixed
+
+- core: fix buffer size in function util_parse_time, causing buffer overflow error in unit tests
+
 ## Version 4.8.0 (2025-11-30)
 
 _If you are upgrading: please see [UPGRADING.md](UPGRADING.md)._