diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 345fe73..2238360 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,27 +2,26 @@ name: CI
 
 on:
   push:
-    branches: [main]
+    branches: ["main"]
   pull_request:
-    branches: [main]
+    branches: ["main"]
 
 jobs:
   test:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node-version: [18]
     steps:
-      - uses: actions/checkout@v3
-      - uses: pnpm/action-setup@v2
-        with:
-          version: 7
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v3
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - run: corepack enable
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version-file: ./.node-version
           cache: "pnpm"
+
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
+
       - name: Test
         run: pnpm run test
diff --git a/.node-version b/.node-version
new file mode 100644
index 0000000..593cb75
--- /dev/null
+++ b/.node-version
@@ -0,0 +1 @@
+20.16.0
\ No newline at end of file