diff --git a/requirements.txt b/requirements.txt
index d26e7ae..23ad73f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ Flask-WTF==0.14.2
 gunicorn==19.9.0
 itsdangerous==1.1.0
 Jinja2==2.10.1
-Mako==1.1.0
+Mako==1.2.2
 markdown2==2.3.8
 MarkupSafe==1.1.1
 pep8==1.7.1