diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0db74cd3..565bfcd5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Optimizely Java X SDK Changelog
 
+## [4.2.2]
+May 28th, 2025
+
+### Fixes
+- Added experimentId and variationId to decision notification ([#569](https://github.com/optimizely/java-sdk/pull/569)).
+
 ## [4.2.1]
 Feb 19th, 2025