diff --git a/backend/ai-service/requirements.txt b/backend/ai-service/requirements.txt
index eb726d7..6a2843c 100644
--- a/backend/ai-service/requirements.txt
+++ b/backend/ai-service/requirements.txt
@@ -1,11 +1,11 @@
 flask~=2.3.2
 flask_restful~=0.3.9
 openai~=0.27.8
-langchain==0.0.319
+langchain==0.1.0
 psycopg2-binary~=2.9.6
-requests~=2.26.0
-gevent~=21.12.0
-gunicorn~=20.1.0
+requests~=2.31.0
+gevent~=24.2.1
+gunicorn~=22.0.0
 pgvector~=0.1.8
 tiktoken~=0.3.3
 boto3~=1.26.165