diff --git a/package.json b/package.json
index f5288fe..74877f5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@architect/inventory",
-  "version": "3.6.6-RC.0",
+  "version": "4.0.0-RC.0",
   "description": "Architect project resource enumeration utility",
   "main": "src/index.js",
   "scripts": {