diff --git a/requirements.txt b/requirements.txt
index ca964f8..6c2c0b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ gunicorn==19.9.0
 idna==2.8
 itsdangerous==0.24
 Jinja2==2.10
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 protobuf==3.6.1
 psycopg2==2.7.7