diff --git a/requirements.txt b/requirements.txt
index 85adb3f..e4d419e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ Flask-SQLAlchemy==2.1
 Flask-WTF==0.12
 itsdangerous==0.24
 Jinja2==2.8
-Mako==1.0.4
+Mako==1.2.2
 MarkupSafe==0.23
 pycparser==2.14
 python-editor==1.0.1