diff --git a/setup.cfg b/setup.cfg
index 43f19c9..11550d4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -18,5 +18,6 @@ order_by_type = true
 
 [tool:pytest]
 filterwarnings =
+    ignore:.*asyncio\.async\(\) function is deprecated.*:DeprecationWarning
     ignore:'with \(yield from lock\)' is deprecated.*:DeprecationWarning
     ignore:.*instead of from 'collections.abc' is deprecated.*:DeprecationWarning