diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 7f34292..5d7ac19 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -12,9 +12,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ['7.4', '8.0', '8.1', '8.2']
+        php-version: ['7.4', '8.0', '8.1', '8.2', '8.3']
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Use PHP ${{ matrix.php-version }}
       uses: shivammathur/setup-php@v2
       with:
@@ -31,11 +31,11 @@ jobs:
     runs-on: ubuntu-latest
     name: PHPStan
     steps:
-    - uses: actions/checkout@v3
-    - name: Use PHP 8.2
+    - uses: actions/checkout@v4
+    - name: Use PHP 8.3
       uses: shivammathur/setup-php@v2
       with:
-        php-version: 8.2
+        php-version: 8.3
         extensions: curl
     - name: Install dependencies
       run: composer install --no-progress