diff --git a/requirements.txt b/requirements.txt
index 747de87..83fddfd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ lazr.restfulclient==0.13.5
 lazr.uri==1.0.3
 louis==3.5.0
 macaroonbakery==1.1.3
-Mako==1.0.7
+Mako==1.2.2
 Markdown==2.6.11
 MarkupSafe==1.1.1
 matplotlib==3.1.2