diff --git a/package.json b/package.json
index fd4dfd2..e9ce20b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hexo-generator-index",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "Index generator for Hexo.",
   "main": "index",
   "scripts": {