diff --git a/requirements.txt b/requirements.txt
index d247100..3fff1d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ itsdangerous==1.1.0
 Jinja2==2.10.1
 jsonpickle==1.2
 lazy-object-proxy==1.4.1
-Mako==1.0.12
+Mako==1.2.2
 MarkupSafe==1.1.1
 mccabe==0.6.1
 more-itertools==7.0.0