diff --git a/web/package.json b/web/package.json
index a2bf3054..14a8710b 100644
--- a/web/package.json
+++ b/web/package.json
@@ -3,6 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
+    "@babel/plugin-proposal-private-property-in-object": "^7.21.11",
     "axios": "^0.27.2",
     "history": "^5.3.0",
     "marked": "^4.1.1",