diff --git a/requirements.txt b/requirements.txt
index 4d10301..71d58b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ Flask-Testing==0.7.1
 itsdangerous==0.24
 Jinja2==2.10
 jsonschema==2.6.0
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 pycparser==2.18
 PyJWT==1.6.0