diff --git a/PDF Downloader/requirements.txt b/PDF Downloader/requirements.txt
index 0f38965..b242e08 100644
--- a/PDF Downloader/requirements.txt	
+++ b/PDF Downloader/requirements.txt	
@@ -1,4 +1,4 @@
 requests==2.22.0
 bs4==0.0.1
 beautifulsoup4==4.6.3
-pypdf2==1.27.5
+pypdf2==1.27.9