diff --git a/pyproject.toml b/pyproject.toml
index a6c9ef43d..8d31aee5a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -107,6 +107,7 @@ pattern = "^(?P<version>.+)$"
 strict = true
 extra_checks = false # weird addErrback() errors
 untyped_calls_exclude = [
+    "keyring",
     "twisted",
 ]
 
diff --git a/tests/test_utils_secrets.py b/tests/test_utils_secrets.py
index 639738f81..4e86f869f 100644
--- a/tests/test_utils_secrets.py
+++ b/tests/test_utils_secrets.py
@@ -273,16 +273,16 @@ class TestResolveSecretKeyringIntegration:
         import keyring.backends.null  # noqa: PLC0415
 
         class _InMemoryKeyring(keyring.backend.KeyringBackend):
-            priority = 1
+            priority = 1  # type: ignore[assignment]
             _store: dict[tuple[str, str], str] = {}
 
-            def get_password(self, service, username):
+            def get_password(self, service: str, username: str) -> str | None:
                 return self._store.get((service, username))
 
-            def set_password(self, service, username, password):
+            def set_password(self, service: str, username: str, password: str) -> None:
                 self._store[(service, username)] = password
 
-            def delete_password(self, service, username):
+            def delete_password(self, service: str, username: str) -> None:
                 self._store.pop((service, username), None)
 
         backend = _InMemoryKeyring()