diff --git a/requirements.txt b/requirements.txt
index fa3b148..e89dbf0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,6 @@ six==1.15.0
 coverage
 langchain>=0.0.317
 llama-index>=0.8.61
-pypdf>=3.17.0
\ No newline at end of file
+pypdf>=3.17.0
+PyPDF2>=3.0.1
+transformers>=4.31.0
\ No newline at end of file