diff --git a/package.json b/package.json
index 49b7812..8425477 100644
--- a/package.json
+++ b/package.json
@@ -8,9 +8,12 @@
     "@testing-library/user-event": "^12.8.3",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
-    "react-scripts": "4.0.3",
+    "react-scripts": "^5.0.1",
     "web-vitals": "^1.1.2"
   },
+  "devDependencies": {
+    "@babel/plugin-proposal-private-property-in-object": "^7.14.7"
+  },
   "scripts": {
     "start": "react-scripts start",
     "build": "react-scripts build",