diff --git a/requirements.txt b/requirements.txt
index 4d615e0..2f9bd80 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -151,7 +151,7 @@ PyJWT==1.4.2
 pylint==1.7.1
 pyOpenSSL==17.5.0
 pyparsing==2.2.0
-PyPDF2==1.26.0
+PyPDF2==1.27.5
 pyserial==3.0.1
 python-apt==1.1.0b1+ubuntu0.16.4.1
 python-dateutil==2.7.0