diff --git a/requirements.txt b/requirements.txt
index 400adfb..8c4f7e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-Script==2.0.6
 Flask-SQLAlchemy==2.4.1
 itsdangerous==1.1.0
 Jinja2==2.10.1
-Mako==1.1.0
+Mako==1.2.2
 MarkupSafe==1.1.1
 marshmallow==3.2.1
 marshmallow-sqlalchemy==0.19.0