diff --git a/requirements.txt b/requirements.txt
index 6fef9d9..6bd9df2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ Flask-WTF==0.14.2
 itsdangerous==0.24
 Jinja2==2.10
 jsmin==2.2.2
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 PyMySQL==0.8.1
 python-dateutil==2.7.2