diff --git a/clorm/orm/_typing.py b/clorm/orm/_typing.py
index da8c815..d317904 100644
--- a/clorm/orm/_typing.py
+++ b/clorm/orm/_typing.py
@@ -1,5 +1,5 @@
-import sys
 import inspect
+import sys
 from inspect import FrameInfo
 from typing import Any, Dict, ForwardRef, Optional, Tuple, Type, TypeVar, Union, _eval_type, cast
 
diff --git a/requirements.txt b/requirements.txt
index 836997d..5f1b583 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 clingo>=5.5.1
-typing_extensions; python_version < '3.8'
+typing_extensions; python_version < '3.11'
 dataclasses; python_version == '3.6'
diff --git a/tests/test_mypy_query.py b/tests/test_mypy_query.py
index ed6333c..05e3d92 100644
--- a/tests/test_mypy_query.py
+++ b/tests/test_mypy_query.py
@@ -1,6 +1,10 @@
+import sys
 from typing import Tuple
 
-from typing_extensions import reveal_type
+if sys.version_info < (3, 11):
+    from typing_extensions import reveal_type
+else:
+    from typing import reveal_type
 
 from clorm import FactBase, Predicate
 from clorm.orm._queryimpl import GroupedQuery, UnGroupedQuery