diff --git a/requirements.txt b/requirements.txt
index 11120db..cdd4e3a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ itsdangerous==1.1.0
 Jinja2==2.10.1
 jsonschema==2.5.1
 junit2html==18
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==0.23
 marshmallow==2.19.2
 marshmallow-sqlalchemy==0.10.0