diff --git a/microservices/llm_service/requirements.txt b/microservices/llm_service/requirements.txt
index 3457ad2e..1341646e 100644
--- a/microservices/llm_service/requirements.txt
+++ b/microservices/llm_service/requirements.txt
@@ -5,7 +5,7 @@ google-cloud-storage==2.10.0
 google-cloud-resource-manager==1.9.1 
 uvicorn==0.19.0
 protobuf==4.23.3
-langchain==0.0.226
+langchain==0.2.10
 openai==0.27.8
 invoke==2.0.0
 packaging==21.3