diff --git a/docs/versionhistory.rst b/docs/versionhistory.rst
index 8ed8c2f..67d4b65 100644
--- a/docs/versionhistory.rst
+++ b/docs/versionhistory.rst
@@ -4,6 +4,11 @@ Version history
 This library adheres to
 `Semantic Versioning 2.0 <https://semver.org/#semantic-versioning-200>`_.
 
+**UNRELEASED**
+
+- Fixed missing ``typing_extensions`` dependency for Python 3.12
+  (`#444 <https://github.com/agronholm/typeguard/issues/444>`_)
+
 **4.2.0** (2023-03-23)
 
 - Added support for specifying options for the pytest plugin via pytest config files
diff --git a/pyproject.toml b/pyproject.toml
index 458293c..9dd5d1f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ classifiers = [
 requires-python = ">= 3.8"
 dependencies = [
     "importlib_metadata >= 3.6; python_version < '3.10'",
-    "typing_extensions >= 4.7.0; python_version < '3.12'",
+    "typing_extensions >= 4.10.0; python_version < '3.13'",
 ]
 dynamic = ["version"]