diff --git a/requirements.txt b/requirements.txt
index fb400efd..f72ec92a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ launchpadlib==1.10.6
 lazr.restfulclient==0.13.5
 lazr.uri==1.0.3
 macaroonbakery==1.1.3
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 matplotlib==3.0.0
 nltk==3.3