diff --git a/package.json b/package.json
index 77d60ae1..183af889 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ecmarkup",
-  "version": "2.4.0",
+  "version": "2.5.0",
   "description": "Custom element definitions and core utilities for markup that specifies ECMAScript and related technologies.",
   "main": "lib/ecmarkup.js",
   "scripts": {