diff --git a/debug_toolbar/utils.py b/debug_toolbar/utils.py
index 8d481b6..2c838f6 100644
--- a/debug_toolbar/utils.py
+++ b/debug_toolbar/utils.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import asyncio
 import functools
 import inspect
diff --git a/tests/panels/sqlalchemy/crud.py b/tests/panels/sqlalchemy/crud.py
index ef5506a..9c41cc3 100644
--- a/tests/panels/sqlalchemy/crud.py
+++ b/tests/panels/sqlalchemy/crud.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from sqlalchemy import Column
 from sqlalchemy.orm import Session
 
diff --git a/tests/testclient.py b/tests/testclient.py
index 6ba031e..1ccddcb 100644
--- a/tests/testclient.py
+++ b/tests/testclient.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import re
 import typing as t
 from urllib import parse