diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index f9e29d0..5b7ab57 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         php-versions:
-          ["8.1", "8.2", "8.3"]
+          ["8.1", "8.2", "8.3", "8.4"]
 
     name: PHP ${{ matrix.php-versions }} Test on ubantu-latest
     steps: