diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index da418ff..1648ecc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,11 +13,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: ['16', '18', '20']
+        node: ['18', '20', '22']
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Setup node ${{ matrix.node }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
       - run: npm install
diff --git a/package.json b/package.json
index c7c2d37..308d4e6 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
   ],
   "license": "MIT",
   "engines": {
-    "node": ">=16"
+    "node": ">=18"
   },
   "devDependencies": {
     "chai": "^4.3.7",