diff --git a/stubs/cachetools/cachetools/__init__.pyi b/stubs/cachetools/cachetools/__init__.pyi
index fa9915f97..f1e5acc92 100644
--- a/stubs/cachetools/cachetools/__init__.pyi
+++ b/stubs/cachetools/cachetools/__init__.pyi
@@ -1,9 +1,10 @@
 from _typeshed import IdentityFunction
 from collections.abc import Iterator, Sequence
-from typing import Any, Callable, ContextManager, Generic, MutableMapping, TypeVar
+from typing import Any, Callable, ContextManager, Generic, MutableMapping, TypeVar, overload
 
 _KT = TypeVar("_KT")
 _VT = TypeVar("_VT")
+_T = TypeVar("_T")
 
 class Cache(MutableMapping[_KT, _VT], Generic[_KT, _VT]):
     def __init__(self, maxsize: float, getsizeof: Callable[[_VT], float] | None = ...) -> None: ...
@@ -12,6 +13,11 @@ class Cache(MutableMapping[_KT, _VT], Generic[_KT, _VT]):
     def __delitem__(self, key: _KT) -> None: ...
     def __iter__(self) -> Iterator[_KT]: ...
     def __len__(self) -> int: ...
+    @overload  # type: ignore[override]
+    def pop(self, key: _KT) -> _VT: ...
+    @overload
+    def pop(self, key: _KT, default: _VT | _T) -> _VT | _T: ...
+    def setdefault(self, key: _KT, default: _VT | None = ...) -> _VT: ...
     @property
     def maxsize(self) -> float: ...
     @property
diff --git a/stubs/protobuf/@tests/stubtest_allowlist.txt b/stubs/protobuf/@tests/stubtest_allowlist.txt
index a535e4b41..2c5e07c85 100644
--- a/stubs/protobuf/@tests/stubtest_allowlist.txt
+++ b/stubs/protobuf/@tests/stubtest_allowlist.txt
@@ -102,6 +102,10 @@ google.protobuf.internal.containers.BaseContainer.sort
 google.protobuf.internal.containers.Mapping
 google.protobuf.internal.containers.MessageMap.__init__
 google.protobuf.internal.containers.MessageMap.get
+google.protobuf.internal.containers.MutableMapping.__delitem__
+google.protobuf.internal.containers.MutableMapping.__setitem__
+google.protobuf.internal.containers.MutableMapping.pop
+google.protobuf.internal.containers.MutableMapping.setdefault
 google.protobuf.internal.containers.RepeatedCompositeFieldContainer.__init__
 google.protobuf.internal.containers.RepeatedScalarFieldContainer.__init__
 google.protobuf.internal.containers.ScalarMap.__init__