diff --git a/requirements.txt b/requirements.txt
index 43ae289..be91583 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Chameleon==2.11
-Mako==0.7.3
+Mako==1.2.2
 MarkupSafe==0.15
 PasteDeploy==1.5.0
 PyBrowserID==0.9.1