diff --git a/requirements.txt b/requirements.txt
index 9c366ee..d2678b8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -59,7 +59,7 @@ 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==3.1.1
 MarkupSafe==1.1.1
 matplotlib==3.1.1