diff --git a/CHANGELOG.md b/CHANGELOG.md
index 48f3a3e..effe3e9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 Yii1 Symfony Mailer extension
 =============================
 
-1.0.0 Under Development
------------------------
+1.0.0, May 10, 2024
+-------------------
 
 - Initial release.