diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 1245061..52aa78d 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -5,7 +5,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: php-actions/composer@v6
+      - name: Install dependencies
+        uses: php-actions/composer@v6
+        with:
+          php_version: 8.3
       - name: PHPUnit Tests
         uses: php-actions/phpunit@master
         with: