diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f88e1bd..f4ce00af 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,7 +23,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Fix reuse of `OpenSearch` using `Urllib3HttpConnection` and `AsyncOpenSearch` after calling `close` ([#639](https://github.com/opensearch-project/opensearch-py/pull/639))
 ### Security
 ### Dependencies
-- Bumps `pytest-asyncio` from <=0.21.1 to <=0.23.3
+- Bumps `pytest-asyncio` from <=0.21.1 to <=0.23.4
 - Bumps `urllib3` from >=1.26.18 to >=1.26.18, <2 ([#632](https://github.com/opensearch-project/opensearch-py/pull/632))
 
 ## [2.4.2]
diff --git a/dev-requirements.txt b/dev-requirements.txt
index 8a009370..8285fc7e 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -21,5 +21,5 @@ twine
 
 # Requirements for testing [async] extra
 aiohttp
-pytest-asyncio<=0.23.3
+pytest-asyncio<=0.23.4
 unasync