diff --git a/dotmole/requirements.txt b/dotmole/requirements.txt
old mode 100755
new mode 100644
index dad303c..0d5e149
--- a/dotmole/requirements.txt
+++ b/dotmole/requirements.txt
@@ -27,7 +27,7 @@ Keras==2.1.5
 Keras-Applications==1.0.8
 Keras-Preprocessing==1.1.0
 kiwisolver==1.1.0
-Mako==1.1.0
+Mako==1.2.2
 Markdown==3.1.1
 MarkupSafe==1.1.1
 matplotlib==3.1.2