diff --git a/requirements.txt b/requirements.txt
index f3ffc50..71ee4da 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -53,7 +53,7 @@ Keras-Preprocessing==1.1.0
 language-selector==0.1
 louis==2.6.4
 lxml==3.5.0
-Mako==1.0.3
+Mako==1.2.2
 Markdown==3.2.1
 MarkupSafe==1.1.1
 mistune==0.8.4