diff --git a/pyproject.toml b/pyproject.toml
index 550db8f..4c2f4b5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ classifiers = [
 dependencies = [
     "graphlib_backport >= 1.0.0; python_version < '3.9'",
     "pyyaml>=6.0.1",
-    "typing-extensions>=4.13.2; python_version < '3.10'",
+    "typing-extensions>=4.13.2; python_version < '3.13'",
 ]
 description = "Lightweight, type-safe DAG task scheduler with multi-strategy execution."
 keywords = ["async", "dag", "scheduler", "task", "workflow"]