diff --git a/requirements.txt b/requirements.txt
index d702010..15e3c38 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Chameleon==2.11
 Jinja2==2.6
-Mako==0.7.3
+Mako==1.2.2
 MarkupSafe==0.15
 PasteDeploy==1.5.0
 Pygments==1.6