diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88a8f57c0afdc..d7ea8d1e352ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - [Tiered Caching] Add dimension-based stats to ICache implementations. ([#12531](https://github.com/opensearch-project/OpenSearch/pull/12531))
 - Add changes for overriding remote store and replication settings during snapshot restore. ([#11868](https://github.com/opensearch-project/OpenSearch/pull/11868))
 - Add an individual setting of rate limiter for segment replication ([#12959](https://github.com/opensearch-project/OpenSearch/pull/12959))
+- [Tiered Caching] Add dimension-based stats to TieredSpilloverCache ([#13236](https://github.com/opensearch-project/OpenSearch/pull/13236))
 
 ### Dependencies
 - Bump `org.apache.commons:commons-configuration2` from 2.10.0 to 2.10.1 ([#12896](https://github.com/opensearch-project/OpenSearch/pull/12896))