diff --git a/app/subgraph_manager.py b/app/subgraph_manager.py
index 09e84088c..38766f106 100644
--- a/app/subgraph_manager.py
+++ b/app/subgraph_manager.py
@@ -1,6 +1,7 @@
 from __future__ import annotations
 
-from typing import TypedDict, NotRequired
+from typing import TypedDict
+from typing_extensions import NotRequired
 import os
 import json
 import folder_paths