diff --git a/requirements.txt b/requirements.txt
index a936a19..6e7e7aa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ kombu==4.2.1
 lazy-object-proxy==1.3.1
 lxml==4.2.5
 mailchimp3==3.0.6
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.1.0
 matplotlib==3.0.2
 mccabe==0.6.1