diff --git a/requirements.txt b/requirements.txt
index 5e77bf5..41cba4b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ itsdangerous==0.24
 Jinja2==2.10
 jsmin==2.2.1
 jsonpickle==0.9.2
-Mako==1.0.6
+Mako==1.2.2
 MarkupSafe==0.23
 packaging==16.8
 psycopg2==2.7