diff --git a/CHANGELOG.md b/CHANGELOG.md
index 72bfc9d..f8bcf2a 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
+
 ## 6.0.4 - *2021-08-19*
 
 ## 6.0.3 - *2021-08-19*