diff --git a/backend/requirements_py3.txt b/backend/requirements_py3.txt
index 1334317f..3e93264a 100644
--- a/backend/requirements_py3.txt
+++ b/backend/requirements_py3.txt
@@ -32,7 +32,7 @@ json-spec==0.10.1
 jsonpointer==1.14
 jsonschema==2.6.0
 livereload==2.5.2
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==0.23
 marshmallow==3.0.0b12
 passlib==1.7.1