diff --git a/requirements.txt b/requirements.txt
index dd34583..6cf1489 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ coverage==4.4.1
 gunicorn==19.7.1
 hupper==1.0
 Jinja2==2.9.6
-Mako==1.0.6
+Mako==1.2.2
 MarkupSafe==1.0
 PasteDeploy==1.5.2
 plaster==0.4