diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index d048ffa..88a4e58 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -12,7 +12,7 @@ jobs:
       fail-fast: true
       matrix:
         operating-system: [ubuntu-latest]
-        php-versions: ['8.0', '8.1', '8.2']
+        php-versions: ['8.0', '8.1', '8.2', '8.3']
 
     name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}