diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 99ea5de..8c0fcec
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ httplib2==0.10.3
 itsdangerous==0.24
 Jinja2==2.10
 kombu==4.1.0
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 mock==2.0.0
 pbr==3.1.1