diff --git a/requirements.txt b/requirements.txt
index 70dbd2e..a31d2d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ Flask-WTF==0.14.2
 gunicorn==19.7.1
 itsdangerous==0.24
 Jinja2==2.10.1
-Mako==1.0.6
+Mako==1.2.2
 MarkupSafe==1.0
 MySQL-python==1.2.5
 mysqlclient==1.3.10