diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5323a69..15e483d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,8 +2,13 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 # Changelog for Resource Registry Publisher
 
+## [v4.1.0-SNAPSHOT] 
 
-## [v4.0.0] [r5.0.0] - 
+- Used ContextCache to make the client more efficient
+- Added APIs to get instance contexts [#20013]
+- Added support to request contexts in instances header [#20012]
+
+## [v4.0.0] [r4.26.0] - 2020-11-11 
 
 - Switched JSON management to gcube-jackson [#19116]