diff --git a/package.json b/package.json
index 3abab6a..9a5a8e1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-rollup-boilerplate",
-  "version": "3.0.1",
+  "version": "4.0.0",
   "description": "Boilerplate for writing React Libraries bundled with Rollup.js to commonJs and ES6 Modules and Storybookt",
   "author": "Kai Hotz",
   "license": "MIT",