diff --git a/package.json b/package.json
index 70e5fc3..fe49e7c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@push.rocks/smartarchive",
-  "version": "3.0.8",
+  "version": "4.0.0",
   "description": "work with archives",
   "main": "dist_ts/index.js",
   "typings": "dist_ts/index.d.ts",