diff --git a/requirements.txt b/requirements.txt
index d1b7a52..ba4c967 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,4 +22,5 @@ langchain==0.0.350
 typing-inspect==0.9.0
 typing_extensions==4.8.0
 pydantic==2.4.2
-sentence_transformers==2.2.2
\ No newline at end of file
+sentence_transformers==2.2.2
+streamlit-pdf-viewer
\ No newline at end of file