diff --git a/stubs/cachetools/METADATA.toml b/stubs/cachetools/METADATA.toml
index 31f638bf3..de720977e 100644
--- a/stubs/cachetools/METADATA.toml
+++ b/stubs/cachetools/METADATA.toml
@@ -1,2 +1 @@
-version = "0.1"
-python2 = true
+version = "4.2"
diff --git a/stubs/cachetools/cachetools/keys.pyi b/stubs/cachetools/cachetools/keys.pyi
new file mode 100644
index 000000000..9effbe6e1
--- /dev/null
+++ b/stubs/cachetools/cachetools/keys.pyi
@@ -0,0 +1,4 @@
+from typing import Hashable, Tuple
+
+def hashkey(*args: Hashable, **kwargs: Hashable) -> Tuple[Hashable, ...]: ...
+def typedkey(*args: Hashable, **kwargs: Hashable) -> Tuple[Hashable, ...]: ...