diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0e40174..259ea9a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -27,16 +27,26 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Install dependencies
         run: npm install
 
       - name: Run tests
-        run: npm run test
+        run: npx vitest run --coverage
         env:
           CI: true
 
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          directory: ./coverage/
+          flags: unittest
+          name: codecov-umbrella
+          fail_ci_if_error: true
+          verbose: true
+
       - name: Display test results
         if: failure()
         run: |
diff --git a/vite.config.js b/vite.config.js
index 0d082ad..820fbae 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -8,7 +8,7 @@ export default defineConfig({
 		coverage: {
 			provider: 'v8',
 			reportsDirectory: './coverage',
-			reporter: ['html'],
+			reporter: ['html', 'json'],
 			all: true,
 			exclude: ['**/tests', '.svelte-kit', 'build', 'coverage', 'node_modules']
 		}