diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3d2470c..14824fd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,13 +7,24 @@ on:
 jobs:
   check:
     runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        php: ['7.4', '8.0']
+
     steps:
     - uses: actions/checkout@v2
-    - run: composer install
+
+    - uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php }}
+    - uses: ramsey/composer-install@v1
+
     - run: composer lint
     - run: composer test
       env:
         XDEBUG_MODE: coverage
+
     - uses: codecov/codecov-action@v1
       with:
         file: ./coverage/clover.xml