diff --git a/requirements.txt b/requirements.txt
index 1150b27..c5fa86b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ gunicorn==20.0.4
 idna==2.10
 itsdangerous==1.1.0
 Jinja2==2.11.3
-Mako==1.1.3
+Mako==1.2.2
 MarkupSafe==1.1.1
 PyJWT==1.7.1
 python-dateutil==2.8.1