diff --git a/src/setup.cfg b/src/setup.cfg
index c7038f8..890eaf9 100644
--- a/src/setup.cfg
+++ b/src/setup.cfg
@@ -21,7 +21,7 @@ classifiers =
 packages = find_namespace:
 python_requires = >=3.7
 install_requires = 
-	av~=8.0.0
+	av>=8.0,<10.1
 	aiortc>=0.9
 	websockets>=8.1
 	aiohttp>=3.6