diff --git a/package.json b/package.json
index eb9ab91..acda7d3 100644
--- a/package.json
+++ b/package.json
@@ -16,13 +16,13 @@
   "dependencies": {
     "babel-loader": "^9.1.3",
     "css-vars-ponyfill": "^2.4.8",
-    "less": "^4.1.3",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "vue": "~2.6.14",
     "vue-function-api": "^2.1.1"
   },
   "devDependencies": {
+    "@babel/plugin-proposal-private-property-in-object": "^7.21.11",    
     "@vue/cli-plugin-babel": "^5.0.0",
     "@vue/cli-service": "^5.0.0",
     "compression": "^1.7.4",