diff --git a/setup.cfg b/setup.cfg
index 5500043..88d3701 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -32,7 +32,7 @@ example =
 test =
     tox
     pytest>=7.1.1,<7.3.0
-    pytest-asyncio>=0.18.3,<0.20.0
+    pytest-asyncio>=0.18.3,<0.21.0
     pytest-cov>=3.0,<4.1
     pytest-timeout~=2.1.0
     black==22.12.0