diff --git a/ML/requirements3.txt b/ML/requirements3.txt
index 4cc4932f..1ab71759 100644
--- a/ML/requirements3.txt
+++ b/ML/requirements3.txt
@@ -51,7 +51,7 @@ kolla-ansible==7.0.1
 language-selector==0.1
 louis==3.5.0
 macaroonbakery==1.1.3
-Mako==1.0.7
+Mako==1.2.2
 Markdown==3.0.1
 MarkupSafe==1.0
 matplotlib==2.1.1