diff --git a/requirements.txt b/requirements.txt
index e90cd12..df92c0d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ kiwisolver==1.1.0
 language-selector==0.1
 louis==2.6.4
 lxml==3.5.0
-Mako==1.0.3
+Mako==1.2.2
 Markdown==3.1.1
 MarkupSafe==0.23
 mistune==0.8.4