diff --git a/requirements.txt b/requirements.txt
index 36fbd01..179a94e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Flask-SQLAlchemy==2.3.2
 idna==2.7
 itsdangerous==0.24
 Jinja2==2.10
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.1.1
 psycopg2==2.7.4
 python-dateutil==2.7.3