diff --git a/requirements.txt b/requirements.txt
index 2412d12..2106530 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -75,7 +75,7 @@ pylint-django==0.7.2
 pylint-flask==0.5
 pylint-plugin-utils==0.2.6
 pyOpenSSL==17.5.0
-PyPDF2==1.26.0
+PyPDF2==1.27.5
 Pyphen==0.9.4
 pysolr==3.6.0
 python-dateutil==2.6.1