diff --git a/.github/workflows/phpunit-mysql.yml b/.github/workflows/phpunit-mysql.yml
index e17fd1b9..df17b48a 100644
--- a/.github/workflows/phpunit-mysql.yml
+++ b/.github/workflows/phpunit-mysql.yml
@@ -39,8 +39,12 @@ jobs:
     strategy:
       matrix:
         php-versions: ['8.0', '8.1', '8.2']
-        server-versions: ['master']
+        server-versions: ['master', 'stable28']
         include:
+          - php-versions: '8.3'
+            server-versions: 'master'
+          - php-versions: '8.3'
+            server-versions: 'stable28'
           - php-versions: '8.0'
             server-versions: 'stable27'
           - php-versions: '8.0'