diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 79490e8..6fe5ea9
--- a/requirements.txt
+++ b/requirements.txt
@@ -63,7 +63,7 @@ Keras-Preprocessing==1.0.5
 kiwisolver==1.0.1
 lazy-object-proxy==1.3.1
 lxml==4.3.1
-Mako==1.1.0
+Mako==1.2.2
 MarkupSafe==1.1.1
 matplotlib==3.0.3
 mccabe==0.6.1