diff --git a/framework/flask_app/requirements.txt b/framework/flask_app/requirements.txt
index 08db773..fdf0ac5 100644
--- a/framework/flask_app/requirements.txt
+++ b/framework/flask_app/requirements.txt
@@ -53,7 +53,7 @@ jupyter-client==5.2.3
 jupyter-console==5.2.0
 jupyter-core==4.4.0
 lxml==4.1.0
-Mako==1.0.7
+Mako==1.2.2
 Markdown==2.6.11
 MarkupSafe==1.0
 mistune==0.8.3