diff --git a/requirements.txt b/requirements.txt
index 759f78b..372f156 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 openai==1.7.0
-langchain==0.1.0
+langchain==0.3.13
 streamlit==1.38.0
 python-dotenv==1.0.0
 beautifulsoup4==4.12.2