diff --git a/.nvmrc b/.nvmrc
index 7950a44..805b5a4 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-v18.17.0
+v20.9.0
diff --git a/package-lock.json b/package-lock.json
index 38ddf85..ee16b64 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,6 +33,9 @@
         "stylelint-order": "^6.0.3",
         "typescript": "^5.1.6",
         "vue-template-compiler": "^2.7.14"
+      },
+      "engines": {
+        "node": "20.9.0"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
diff --git a/package.json b/package.json
index 09ef296..9072bd6 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,10 @@
   "version": "1.0.0",
   "description": "A set of simple DNS tools for DigitalOcean Community.",
   "license": "Apache-2.0",
+  "private": true,
+  "engines": {
+    "node": "20.9.0"
+  },
   "scripts": {
     "build": "npm run build:clean && npm run build:svg && npm run build:template && npm run build:static && npm run build:tools",
     "build:clean": "do-vue clean",