diff --git a/etl/requirements.txt b/etl/requirements.txt
index af7d650..6100c48 100644
--- a/etl/requirements.txt
+++ b/etl/requirements.txt
@@ -21,7 +21,7 @@ openai==0.27.8
 boto3==1.26.82
 diskcache==5.4.0
 numpy==1.24.3
-langchain==0.0.329
+langchain==0.1.11
 faiss-cpu==1.7.4
 tiktoken==0.4.0
 chainlit==0.5.1