diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000000000000000000000000000000000000..1b497a7b3d5b1b3fdcc526d7270fa744e3efdaf0
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+16.20.2
\ No newline at end of file
diff --git a/package.json b/package.json
index 3fc5cdb7e2968608c193f4530f7165a1417bbf87..e78925eda0d5ce6229c92ac0a5ff40a3f18a90d6 100644
--- a/package.json
+++ b/package.json
@@ -49,6 +49,7 @@
     "@babel/eslint-parser": "^7.19.1",
     "@babel/preset-env": "^7.10.4",
     "@babel/preset-react": "^7.10.4",
+    "@babel/plugin-proposal-private-property-in-object": "^7.21.11",
     "@material-ui/core": "^4.11.0",
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "^4.0.0-alpha.56",