diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1f90230..5460291 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,8 +3,9 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 # Changelog for Resource Registry Context Client
 
 
-## [v4.0.0-SNAPSHOT] [r5.0.0] - 
+## [v4.0.0-SNAPSHOT]
 
+- Used ContextCache to make the client more efficient
 - Switched JSON management to gcube-jackson [#19116]