diff --git a/requirements.txt b/requirements.txt
index 7d41a1f..6085287 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ httplib2==0.19.0
 idna==2.6
 itsdangerous==1.1.0
 jinja2>=2.11.3
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.1.1
 oauth2==1.9.0.post1
 passlib==1.7.1