diff --git a/setup.py b/setup.py
index 173c469b..993af099 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@
 ] + tests_requires
 
 install_aiohttp_requires = [
-    "aiohttp>=3.8.0,<3.9.0",
+    "aiohttp>=3.8.0,<4",
 ]
 
 install_requests_requires = [