diff --git a/backend/requirements.txt b/backend/requirements.txt
index af9a826..1f59a9d 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -13,4 +13,4 @@ orjson==3.10.7
 anyio==4.4.0
 langchain-text-splitters==0.2.2
 python-multipart
-pypdf==5.0.0 
\ No newline at end of file
+pypdf==6.4.0 
\ No newline at end of file