diff --git a/requirements.txt b/requirements.txt
index bd5d0fa..dfd188a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ itsdangerous==0.24
 Jinja2==2.9.6
 jwcrypto==0.6.0
 lazy-object-proxy==1.3.1
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 marshmallow==2.13.6
 marshmallow-sqlalchemy==0.13.1