diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 19de872..2ebde90 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: self-hosted
     strategy:
       matrix:
-        php: [ '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3' ]
+        php: [ '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4' ]
     steps:
       - name: Setup PHP (PHP ${{ matrix.php }})
         uses: shivammathur/setup-php@v2