diff --git a/requirements.txt b/requirements.txt
index 54ac959..e21042d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -60,7 +60,7 @@ Keras-Applications==1.0.2
 Keras-Preprocessing==1.0.1
 kiwisolver==1.0.1
 lazy-object-proxy==1.3.1
-Mako==1.0.7
+Mako==1.2.2
 Markdown==2.6.11
 MarkupSafe==1.0
 matplotlib==2.2.2