diff --git a/CHANGELOG.md b/CHANGELOG.md
index d51f5b1..129aeb8 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
+
 ## 6.0.5 - *2022-01-08*
 
 - resolved cookstyle error: test/integration/helpers/serverspec/spec_helper.rb:9:21 convention: `Style/FileRead`