diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 355fc56..1574e61 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -4,8 +4,9 @@ jobs:
   phpunit:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - uses: php-actions/composer@v6
+    - uses: actions/checkout@v4
+    - uses: shivammathur/setup-php@v2
+    - run: composer install
     - name: PHPUnit tests
       uses: php-actions/phpunit@v3
       with: