diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e8d651..397f423 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 This file is used to list changes made in each version of the postfix cookbook.
 
-## Unreleased
+## 6.4.1 - *2025-09-04*
 
 ## 6.4.0 - *2025-07-30* ## 6.4.0 - *2025-07-30*