diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef26caadc48bf..b10d5c7847862 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -173,6 +173,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Add safeguard limits for file cache during node level allocation ([#8208](https://github.com/opensearch-project/OpenSearch/pull/8208))
 - Move span actions to Scope ([#8411](https://github.com/opensearch-project/OpenSearch/pull/8411))
 - Add wrapper tracer implementation ([#8565](https://github.com/opensearch-project/OpenSearch/pull/8565))
+- [Refactor] MediaTypeParser to MediaTypeParserRegistry ([#8636](https://github.com/opensearch-project/OpenSearch/pull/8636))
 
 ### Deprecated