diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 210d6066eb28..833b54caced3 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -12,7 +12,7 @@ jobs:
   strategy:
    matrix:
     operating-system: [ubuntu-latest]
-    php-versions: ['8.0', '8.1', '8.2', '8.3']
+    php-versions: ['8.0', '8.1', '8.2', '8.3', '8.4']
   name: PHP ${{ matrix.php-versions }} on ${{ matrix.operating-system }}
   steps:
   - name: Checkout