diff --git a/examples/agent/startup-simulator-3000/requirements.txt b/examples/agent/startup-simulator-3000/requirements.txt
index 5a7c2cb..3bab5f2 100644
--- a/examples/agent/startup-simulator-3000/requirements.txt
+++ b/examples/agent/startup-simulator-3000/requirements.txt
@@ -22,7 +22,7 @@ langchain-text-splitters==0.3.8
 langgraph==0.4.8
 langgraph-checkpoint==2.0.26
 langgraph-prebuilt==0.2.2
-langgraph-sdk==0.1.70
+langgraph-sdk==0.3.15
 langsmith==0.3.44
 markupsafe==3.0.2
 openai==1.84.0