diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c13baa44..6be8c0d17 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Fixing multiple issues reported in #497 ([#524](https://github.com/opensearch-project/neural-search/pull/524))
 - Fix Flaky test reported in #433 ([#533](https://github.com/opensearch-project/neural-search/pull/533))
 - Enable support for default model id on HybridQueryBuilder ([#541](https://github.com/opensearch-project/neural-search/pull/541))
+- Add vaalidations for reranker requests per #555 ([#562](https://github.com/opensearch-project/neural-search/pull/562))
 ### Infrastructure
 - BWC tests for Neural Search ([#515](https://github.com/opensearch-project/neural-search/pull/515))
 - Github action to run integ tests in secure opensearch cluster ([#535](https://github.com/opensearch-project/neural-search/pull/535))