diff --git a/CHANGELOG.md b/CHANGELOG.md
index 650e921604..c79e975a22 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -47,6 +47,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Do not double-wrap OpenSearchException on error ([#323](https://github.com/opensearch-project/opensearch-java/pull/323))
 - Fix AwsSdk2TransportOptions.responseCompression ([#322](https://github.com/opensearch-project/opensearch-java/pull/322))
 - Bulk UpdateOperation misses upsert options ([#353](https://github.com/opensearch-project/opensearch-java/pull/353))
+- Fix missing key property in the RangeBucket ([#370](https://github.com/opensearch-project/opensearch-java/pull/370))
 
 ### Security