diff --git a/CHANGELOG.md b/CHANGELOG.md
index e325c2fc..818e7558 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Dependencies
 - Bumps `aws-*` dependencies to `1` ([#219](https://github.com/opensearch-project/opensearch-rs/pull/219))
 - Bumps `itertools` from 0.11.0 to 0.12.0
+- Bumps `hyper` from 0.14 to 1 in tests ([#221](https://github.com/opensearch-project/opensearch-rs/pull/221))
 
 ### Changed