diff --git a/pyproject.toml b/pyproject.toml
index e453534d..50c3b6ee 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -265,6 +265,7 @@ filterwarnings = [
     "error",
     "ignore: `np.bool8` is a deprecated alias for `np.bool_`.*:DeprecationWarning",
     "ignore:.* is deprecated and will be removed in Pillow 10.*:DeprecationWarning",
+    "ignore:.*Type google\\._upb\\._message\\.MessageMapContainer uses PyType_Spec with a metaclass that has custom tp_new:DeprecationWarning",
     "ignore:.*Using or importing the ABCs.*:DeprecationWarning",
     "ignore:.*the imp module is deprecated in favour of importlib.*:DeprecationWarning",
     "ignore:Passing a schema to Validator.iter_errors is deprecated.*:DeprecationWarning",