diff --git a/setup.py b/setup.py
index c1d3129..d9478a4 100644
--- a/setup.py
+++ b/setup.py
@@ -39,7 +39,7 @@ setup(name='cbpi4',
 	    long_description_content_type='text/markdown',
       install_requires=[
           "typing-extensions>=4",
-          "aiohttp==3.8.3",
+          "aiohttp==3.8.4",
           "aiohttp-auth==0.1.1",
           "aiohttp-route-decorator==0.1.4",
           "aiohttp-security==0.4.0",