diff --git a/requirements.txt b/requirements.txt
index 6bdb493..c33436f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ Flask-Testing==0.6.2
 gunicorn==19.7.1
 itsdangerous==0.24
 Jinja2==2.9.6
-Mako==1.0.6
+Mako==1.2.2
 MarkupSafe==1.0
 psycopg2==2.7.1
 pycparser==2.17