diff --git a/package.json b/package.json
index 10da5c1..64181da 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "carbon",
-  "version": "3.9.41",
+  "version": "4.0.0",
   "main": "index.js",
   "license": "MIT",
   "scripts": {