diff --git a/requirements.txt b/requirements.txt
index 5e0bde0..ac03e79 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -137,7 +137,7 @@ pymssql==2.1.4
 PyMySQL==0.9.3
 PyNaCl==1.3.0
 pyparsing==2.4.2
-PyPDF2==1.26.0
+PyPDF2==1.27.5
 pypng==0.0.19
 PyQRCode==1.2.1
 pyrsistent==0.15.7