diff --git a/CHANGELOG.md b/CHANGELOG.md
index d360c15..df48761 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
+## 6.0.21 - *2023-05-17*
 
 ## 6.0.20 - *2023-04-17*