diff --git a/CHANGELOG.md b/CHANGELOG.md
index 335163b6..fbc5cfd6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
-
+- Use updated Argus client with OpenTelemetry integration. [#573](https://github.com/xmidt-org/webpa-common/pull/573) thanks to @utsavbatra5
 
 ## [v1.11.5]
 ### Changed