diff --git a/requirements.txt b/requirements.txt
index ff0201f..198c167 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pandasql==0.7.3
 sqlparse==0.4.2
-langchain==0.0.312
+langchain==0.1.11
 gradio==3.40.1
 loguru==0.7.0
 faiss-cpu==1.7.4