From b7fb8e6afb09f4dcc361eb6d464fe5ba37698090 Mon Sep 17 00:00:00 2001
From: Tat Dat Duong <david@duong.cz>
Date: Fri, 7 Mar 2025 19:59:47 +0100
Subject: [PATCH] Fix types

---
 libs/langgraph/langgraph/types.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/langgraph/langgraph/types.py b/libs/langgraph/langgraph/types.py
index 4cca670d6..7861ab482 100644
--- a/libs/langgraph/langgraph/types.py
+++ b/libs/langgraph/langgraph/types.py
@@ -134,7 +134,7 @@ class Interrupt:
 
 
 class BulkUpdate(NamedTuple):
-    values: dict[str, Any] | None
+    values: Optional[dict[str, Any]]
     as_node: Optional[str] = None