diff --git a/requirements.txt b/requirements.txt
index 96a6e61..668225b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ lockfile==0.12.2
 logilab-common==1.4.3
 louis==3.12.0
 macaroonbakery==1.3.1
-Mako==1.1.0
+Mako==1.2.2
 MarkupSafe==1.1.0
 mccabe==0.6.1
 mistune==0.8.4