diff --git a/CHANGELOG.md b/CHANGELOG.md
index 873b8ba..455a372 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 This file is used to list changes made in each version of the postfix cookbook.
 
+## Unreleased
+
 ## 6.3.0 - *2025-07-30*
 
 - Use LMDB instead of hash on el10