diff --git a/requirements.txt b/requirements.txt
index 8ca0b63..3d6a5db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ itsdangerous==1.1.0
 Jinja2==2.10
 jsonschema==3.0.1
 lxml==4.3.4
-Mako==1.0.11
+Mako==1.2.2
 MarkupSafe==1.1.1
 mistune==0.8.4
 mongoengine==0.17.0