diff --git a/requirements.txt b/requirements.txt
index fd1f7af..1390aee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ fastapi==0.111.0
 uvicorn==0.30.1
 pydantic==1.10.15
 sse-starlette==2.1.0
-langchain==0.2.10
+langchain==0.3.0
 langchain-community==0.2.9
 transformers==4.41.2
 google-cloud-aiplatform==1.53.0
\ No newline at end of file