diff --git a/django-stubs/core/signing.pyi b/django-stubs/core/signing.pyi
index 6a838d3..16d64c0 100644
--- a/django-stubs/core/signing.pyi
+++ b/django-stubs/core/signing.pyi
@@ -21,7 +21,11 @@ def dumps(
     obj: Any, key: None = ..., salt: str = ..., serializer: Type[Serializer] = ..., compress: bool = ...
 ) -> str: ...
 def loads(
-    s: str, key: None = ..., salt: str = ..., serializer: Type[Serializer] = ..., max_age: Optional[int] = ...
+    s: str,
+    key: None = ...,
+    salt: str = ...,
+    serializer: Type[Serializer] = ...,
+    max_age: Optional[Union[int, timedelta]] = ...,
 ) -> Any: ...
 
 class Signer: