diff --git a/CHANGELOG.md b/CHANGELOG.md
index 54438d28ad35f..9f84ce693bf01 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -125,6 +125,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Add instrumentation for indexing in transport bulk action and transport shard bulk action. ([#10273](https://github.com/opensearch-project/OpenSearch/pull/10273))
 - [BUG] Disable sort optimization for HALF_FLOAT ([#10999](https://github.com/opensearch-project/OpenSearch/pull/10999))
 - Performance improvement for MultiTerm Queries on Keyword fields ([#7057](https://github.com/opensearch-project/OpenSearch/issues/7057))
+- Remove adjacent duplicate wildcard in Regex ([#11060](https://github.com/opensearch-project/OpenSearch/pull/11060))
 
 ### Deprecated