diff --git a/CHANGELOG-3.0.md b/CHANGELOG-3.0.md
index 14874ceb7c393..6324e4d7fa402 100644
--- a/CHANGELOG-3.0.md
+++ b/CHANGELOG-3.0.md
@@ -33,6 +33,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Refactor `:libs` module `bootstrap` package to eliminate top level split packages for JPMS support ([#17117](https://github.com/opensearch-project/OpenSearch/pull/17117))
 - Refactor the codebase to eliminate top level split packages for JPMS support ([#17153](https://github.com/opensearch-project/OpenSearch/pull/17153)
 - Refactor `:server` module `org.apacge.lucene` package to eliminate top level split packages for JPMS support ([#17241](https://github.com/opensearch-project/OpenSearch/pull/17241))
+- Stop minimizing automata used for case-insensitive matches ([#17268](https://github.com/opensearch-project/OpenSearch/pull/17268))
 
 ### Deprecated