diff --git a/package.json b/package.json
index 7073f377..4230b58e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "timer",
-  "version": "0.8.8",
+  "version": "0.9.0",
   "description": "Web timer",
   "homepage": "https://github.com/sheepzh/timer",
   "scripts": {
@@ -29,6 +29,7 @@
     "filemanager-webpack-plugin": "^6.1.7",
     "generate-json-webpack-plugin": "^2.0.0",
     "jest": "^28.0.3",
+    "jest-environment-jsdom": "^28.0.2",
     "node-sass": "^7.0.1",
     "sass-loader": "^12.6.0",
     "style-loader": "^3.3.1",
@@ -51,4 +52,4 @@
     "vue": "^3.2.33",
     "vue-router": "^4.0.14"
   }
-}
\ No newline at end of file
+}