diff --git a/CHANGELOG.md b/CHANGELOG.md
index ab6412b5..54688bed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,5 @@
 # Yii DB Migration Change Log
 
-## 1.0.0 under development
+## 1.0.0 December 21, 2023
 
-- Initial release.
+- Initial release.
\ No newline at end of file