diff --git a/eventarc-agentic-workflows/services/agents/langchain_mcp_agent/requirements.txt b/eventarc-agentic-workflows/services/agents/langchain_mcp_agent/requirements.txt
index 08dc3b6..7b4cb5e 100644
--- a/eventarc-agentic-workflows/services/agents/langchain_mcp_agent/requirements.txt
+++ b/eventarc-agentic-workflows/services/agents/langchain_mcp_agent/requirements.txt
@@ -1,4 +1,4 @@
-langchain==0.1.20
+langchain==0.2.5
 langchain-google-vertexai
 mcp
 fastapi