diff --git a/package.json b/package.json
index de90ee5..ec1c15d 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,9 @@
     "react-dom": "^16.12.0",
     "react-scripts": "^5.0.1"
   },
+  "devDependencies": {
+  "@babel/plugin-proposal-private-property-in-object": "^7.24.0"
+  },
   "scripts": {
     "start": "react-scripts start",
     "build": "react-scripts build",