diff --git a/requirements.txt b/requirements.txt
index 4c9fc96..530190c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ infinity==1.4
 intervals==0.8.1
 itsdangerous==0.24
 Jinja2==2.10
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 marshmallow==2.15.3
 marshmallow-sqlalchemy==0.13.2