diff --git a/requirements.txt b/requirements.txt
index 96de297..4ee86ef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Flask-WTF==0.14.2
 gunicorn==20.0.4
 itsdangerous==1.1.0
 Jinja2==2.10.3
-Mako==1.1.0
+Mako==1.2.2
 MarkupSafe==1.1.1
 psycopg2==2.8.4
 python-dateutil==2.8.1