diff --git a/requirements.txt b/requirements.txt
index db7b599..c1c3b22 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,4 +17,5 @@ sentencepiece==0.1.97
 protobuf==3.20.2
 python-pptx==0.6.21
 sentence-transformers==2.2.2
-openai-whisper
\ No newline at end of file
+langchain==0.0.93
+openai-whisper