From c8a605cbc816dbbf40280344f448401725e87eae Mon Sep 17 00:00:00 2001
From: Tat Dat Duong <david@duong.cz>
Date: Fri, 14 Mar 2025 01:56:37 +0100
Subject: [PATCH] Update PregelProtocol

---
 libs/langgraph/langgraph/pregel/protocol.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libs/langgraph/langgraph/pregel/protocol.py b/libs/langgraph/langgraph/pregel/protocol.py
index 9a5f56b76..5a27f417a 100644
--- a/libs/langgraph/langgraph/pregel/protocol.py
+++ b/libs/langgraph/langgraph/pregel/protocol.py
@@ -73,14 +73,14 @@ class PregelProtocol(
     def bulk_update_state(
         self,
         config: RunnableConfig,
-        updates: Sequence[StateUpdate],
+        updates: Sequence[Sequence[StateUpdate]],
     ) -> RunnableConfig: ...
 
     @abstractmethod
     async def abulk_update_state(
         self,
         config: RunnableConfig,
-        updates: Sequence[StateUpdate],
+        updates: Sequence[Sequence[StateUpdate]],
     ) -> RunnableConfig: ...
 
     @abstractmethod