diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 66ad4cc..a8287ed 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,12 +8,12 @@ jobs:
 
     strategy:
       matrix:
-        php-versions: ['7.4', '8.0', '8.1', '8.2']
+        php-versions: ['7.4', '8.0', '8.1', '8.2', '8.3']
 
     name: PHP ${{ matrix.php-versions }}
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Set PHP version
         uses: shivammathur/setup-php@v2