diff --git a/requirements.txt b/requirements.txt
index a793c99..78b7e3f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ gevent-websocket==0.10.1
 gunicorn==20.0.4
 itsdangerous==1.1.0
 Jinja2==2.11.2
-Mako==1.1.2
+Mako==1.2.2
 MarkupSafe==1.1.1
 passlib==1.7.2
 pymongo==3.10.1