diff --git a/jetpytools/types/check.py b/jetpytools/types/check.py
index 3c3d206..c6a72e6 100644
--- a/jetpytools/types/check.py
+++ b/jetpytools/types/check.py
@@ -1,6 +1,9 @@
 from typing import Any, Sequence
 
-from typing_extensions import TypeIs
+try:
+    from typing_extensions import TypeIs
+except:
+    from typing import TypeIs
 
 from .builtins import SoftRange, SoftRangeN, SoftRangesN, StrictRange
 
diff --git a/jetpytools/types/funcs.py b/jetpytools/types/funcs.py
index d7ca47d..4c94c33 100644
--- a/jetpytools/types/funcs.py
+++ b/jetpytools/types/funcs.py
@@ -3,7 +3,12 @@ from __future__ import annotations
 from functools import wraps
 from typing import TYPE_CHECKING, Any, Callable, Iterable, Iterator, SupportsIndex, TypeAlias, overload
 
-from typing_extensions import Self, TypeIs
+from typing_extensions import Self
+
+try:
+    from typing_extensions import TypeIs
+except:
+    from typing import TypeIs
 
 from .builtins import P, T
 from .supports import SupportsString