diff --git a/requirements.txt b/requirements.txt
index b90af5a..00ee055 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ jedi==0.15.1
 Jinja2==2.10.3
 jsonify==0.5
 lazy-object-proxy==1.4.3
-Mako==1.1.2
+Mako==1.2.2
 MarkupSafe==1.1.1
 marshmallow==3.2.2
 marshmallow-sqlalchemy==0.19.0