diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cb1b020..0e254eb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,6 +11,6 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: '16'
+          node-version: '20'
       - run: npm install
       - run: npm test
diff --git a/package.json b/package.json
index 17776cd..07bf53a 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "mocha": "^7.0.1"
   },
   "engines": {
-    "node": "^16.14.0 || ^18.13.0"
+    "node": "^18.13.0 || ^20.9"
   },
   "scripts": {
     "test": "node_modules/mocha/bin/mocha --exit test",