diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8ea8d927b..d7c4e83d1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 Changelog
 =========
 
-Not released (2024-07-10)
--------------------------
+v3.3.4.0 (2024-07-10)
+---------------------
 
 API modifications:
  * Bump maintenance branches to 3.3.4 (#1027) (Koichi ITO)