diff --git a/requirements.txt b/requirements.txt
index f1f9be8..fc81687 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-SQLAlchemy==2.4.1
 itsdangerous==0.24
 Jinja2==2.10.1
 jsonschema==2.6.0
-Mako==1.1.2
+Mako==1.2.2
 setuptools==45
 MarkupSafe==1.0
 PyJWT==1.5.3