diff --git a/feathr_project/setup.py b/feathr_project/setup.py
index a5211d70c..12762c55b 100644
--- a/feathr_project/setup.py
+++ b/feathr_project/setup.py
@@ -84,7 +84,7 @@
         "azure-storage-file-datalake<=12.5.0",
         "azure-synapse-spark",
         # Synapse's aiohttp package is old and does not work with Feathr. We pin to a newer version here.
-        "aiohttp==3.8.3",
+        "aiohttp==3.8.5",
         # fixing Azure Machine Learning authentication issue per https://stackoverflow.com/a/72262694/3193073
         "azure-identity>=1.8.0",
         "azure-keyvault-secrets<=4.6.0",