diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 7d257b5..54ce506 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -17,6 +17,11 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
+    - name: Setup PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: '8.4'
+
     - name: Validate composer.json and composer.lock
       run: composer validate --strict