diff --git a/dev_requirements.txt b/dev_requirements.txt
index 99b8b10..24836b5 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -10,7 +10,7 @@ wheel==0.42.0
 pre-commit==3.5.0;python_version<"3.9"
 pre-commit==3.6.2;python_version>="3.9"
 pytest-dotenv==0.5.2
-aiohttp==3.8.3
+aiohttp==3.9.5
 azure-mgmt-synapse==2.0.0
 flaky==3.7.0
 pytest-xdist==3.5.0