diff --git a/package.json b/package.json
index 14d57f4..ee619e9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "smartenv",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "store things about your environment and let them travel across modules",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",