diff --git a/requirements.txt b/requirements.txt
index 220f8d3..9e30a43 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ idna==2.5
 itsdangerous==0.24
 Jinja2==2.9.6
 jmespath==0.9.3
-Mako==1.0.6
+Mako==1.2.2
 MarkupSafe==1.0
 nose==1.3.7
 passlib==1.7.1