diff --git a/core/MAINTAINERS.txt b/core/MAINTAINERS.txt
index 8ecbd13..04d8251 100644
--- a/core/MAINTAINERS.txt
+++ b/core/MAINTAINERS.txt
@@ -188,6 +188,7 @@ Documentation
 - Jennifer Hodgdon 'jhodgdon' http://drupal.org/user/155601
 
 Security
+- Michael Hess 'mlhess' https://drupal.org/user/102818
 - Greg Knaddison 'greggles' http://drupal.org/user/36762
 
 Translations