diff --git a/requirements.txt b/requirements.txt
index 21d581e..867df76 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -59,7 +59,7 @@ PyDispatcher==2.0.5
 PyHamcrest==1.9.0
 pyOpenSSL==19.0.0
 pyparsing==2.4.0
-PyPDF2==1.26.0
+PyPDF2==1.27.5
 python-crontab==2.3.6
 python-dateutil==2.8.0
 python-firebase==1.2