diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0f9f23b..fbac21d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 This file is used to list changes made in each version of the Java cookbook.
 
+## Unreleased
+
 ## 12.0.5 - *2024-05-03*
 
 ## 12.0.4 - *2024-05-03*