diff --git a/.github/workflows/test-workflow.yml b/.github/workflows/test-workflow.yml
index 75c8b1f..0113dae 100644
--- a/.github/workflows/test-workflow.yml
+++ b/.github/workflows/test-workflow.yml
@@ -5,12 +5,19 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
-      - name: Use Node.js 16
-        uses: actions/setup-node@v1
+      - uses: pnpm/action-setup@v4
+        name: Install pnpm
         with:
-          node-version: 16.x
-      - run: npm install
-      - run: npm run test:coverage
+          version: 9
+          run_install: false
+      - name: Install Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: 'pnpm'
+      - name: Install dependencies
+        run: pnpm install
+      - run: pnpm run test:coverage
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v1
         with: