diff --git a/requirements.txt b/requirements.txt
index 4208e20..813e710 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ itsdangerous==0.24
 Jinja2==2.10
 kombu==3.0.37
 lxml==3.4.4
-Mako==1.0.0
+Mako==1.2.2
 MarkupSafe==1.0
 packaging==16.8
 passlib==1.6.2