diff --git a/pyproject.toml b/pyproject.toml
index 0ffb32a..2f77bd5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ classifiers = [
     "Typing :: Typed"
 ]
 dependencies = [
-    "typing_extensions",
+    "typing_extensions >= 4.7.0",
 ]
 dynamic = ["version"]