diff --git a/requirements.txt b/requirements.txt
index 406bb7c..1a25102 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 pxprocess==0.0.3
 pyunicode==0.0.3
 
-PyPDF2==1.22
+PyPDF2==1.27.9