diff --git a/build/tasks/validate.js b/build/tasks/validate.js
index 2f96adc9..2fbf6017 100644
--- a/build/tasks/validate.js
+++ b/build/tasks/validate.js
@@ -314,7 +314,8 @@ const miscTags = [
   'deprecated',
   'a11y-engine',
   'a11y-engine-experimental',
-  'advanced'
+  'advanced',
+  'new'
 ];
 
 const categories = [