diff --git a/requirements.txt b/requirements.txt
index 4bea866..3a4aa05 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ pisa==3.0.33
 psycopg2==2.6.1
 pycrypto==2.6.1
 pyPdf==1.13
-PyPDF2==1.25.1
+PyPDF2==1.27.5
 pytz==2015.4
 qrcode==5.1
 rcssmin==1.0.6