diff --git a/requirements.txt b/requirements.txt
index 44e0fee..d28431f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,10 @@
 streamlit
 openai==0.28.1
-langchain==0.0.340
 numpy
 pandas
 PyPDF2
 python-dotenv
 tiktoken
 pypdf
-chromadb==0.4.18
\ No newline at end of file
+chromadb==0.4.18
+langchain==0.0.350
\ No newline at end of file