diff --git a/chat_with_arxiv/requirements.txt b/chat_with_arxiv/requirements.txt
index 0f954bf..9ee1151 100644
--- a/chat_with_arxiv/requirements.txt
+++ b/chat_with_arxiv/requirements.txt
@@ -1,4 +1,5 @@
 streamlit 
 phidata
 arxiv
-openai
\ No newline at end of file
+openai
+pypdf