diff --git a/pyproject.toml b/pyproject.toml
index aad1f4a66b9..8b4b4ba7c0c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,4 +40,9 @@ markers = [
   "incompatible_with_mypyc: run when testing mypyc compiled black"
 ]
 xfail_strict = true
-filterwarnings = ["error"]
+filterwarnings = [
+    "error",
+    '''ignore:Decorator `@unittest_run_loop` is no longer needed in aiohttp 3\.8\+:DeprecationWarning''',
+    '''ignore:Bare functions are deprecated, use async ones:DeprecationWarning''',
+    '''ignore:invalid escape sequence.*:DeprecationWarning''',
+]