diff --git a/CHANGELOG.md b/CHANGELOG.md
index 91addb79d..b1d3437e8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Adjust workflows to work with security plugin ([#507](https://github.com/opensearch-project/opensearch-go/pull/507))
 - Updates USER_GUIDE.md and /_samples/ ([#518](https://github.com/opensearch-project/opensearch-go/pull/518))
 - Updates opensearchtransport.Client to use pooled gzip writer and buffer ([#521](https://github.com/opensearch-project/opensearch-go/pull/521))
+- Use go:build tags for testing ([#52?](https://github.com/opensearch-project/opensearch-go/pull/52?))
 
 ### Deprecated
 
@@ -200,4 +201,4 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 [2.1.0]: https://github.com/opensearch-project/opensearch-go/compare/v2.0.1...v2.1.0
 [2.0.1]: https://github.com/opensearch-project/opensearch-go/compare/v2.0.0...v2.0.1
 [2.0.0]: https://github.com/opensearch-project/opensearch-go/compare/v1.1.0...v2.0.0
-[1.0.0]: https://github.com/opensearch-project/opensearch-go/compare/v1.0.0...v1.1.0
\ No newline at end of file
+[1.0.0]: https://github.com/opensearch-project/opensearch-go/compare/v1.0.0...v1.1.0