diff --git a/CHANGELOG.md b/CHANGELOG.md
index fd64ad56a62b9..d290a0383bd46 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -75,6 +75,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Allow extended plugins to be optional ([#16909](https://github.com/opensearch-project/OpenSearch/pull/16909))
 - Use the correct type to widen the sort fields when merging top docs ([#16881](https://github.com/opensearch-project/OpenSearch/pull/16881))
 - Limit reader writer separation to remote store enabled clusters [#16760](https://github.com/opensearch-project/OpenSearch/pull/16760)
+- Mark StepListener as @opensearch.api ([#17076](https://github.com/opensearch-project/OpenSearch/pull/17076))
 
 ### Deprecated
 - Performing update operation with default pipeline or final pipeline is deprecated ([#16712](https://github.com/opensearch-project/OpenSearch/pull/16712))