diff --git a/python/requirements.txt b/python/requirements.txt
index 2e49d57..1ce53e6 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -18,7 +18,7 @@ Jinja2==2.10
 language-selector==0.1
 louis==2.6.4
 lxml==3.5.0
-Mako==1.0.3
+Mako==1.2.2
 MarkupSafe==1.0
 oauthlib==1.0.3
 onboard==1.2.0