diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index 93fa6c0..1f66517 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v3
         with:
-          node-version: '16.x'
+          node-version: '18.x'
 
       - name: Cache dependencies
         uses: actions/cache@v2
diff --git a/package.json b/package.json
index 8481d3e..e4249ed 100644
--- a/package.json
+++ b/package.json
@@ -12,5 +12,8 @@
   },
   "devDependencies": {
     "vitepress": "^1.0.0-alpha.26"
+  },
+  "engines": {
+    "node": ">=18"
   }
 }