diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ce11dabb6e9c..b5e5611737f8e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -35,6 +35,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bump `com.netflix.nebula.ospackage-base` from 11.9.0 to 11.9.1 ([#13933](https://github.com/opensearch-project/OpenSearch/pull/13933))
 
 ### Changed
+- Changed locale provider from COMPAT to CLDR ([#11550]())
 - Add ability for Boolean and date field queries to run when only doc_values are enabled ([#11650](https://github.com/opensearch-project/OpenSearch/pull/11650))
 - Refactor implementations of query phase searcher, allow QueryCollectorContext to have zero collectors ([#13481](https://github.com/opensearch-project/OpenSearch/pull/13481))
 - Adds support to inject telemetry instances to plugins ([#13636](https://github.com/opensearch-project/OpenSearch/pull/13636))