diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4be7bbd..2f8f494 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
 
     strategy:
       matrix:
-        php: ['8.1', '8.2']
+        php: ['8.1', '8.2', '8.3']
         stability: ['prefer-lowest', 'prefer-stable']
 
     name: PHP ${{ matrix.php }} - ${{ matrix.stability }}
@@ -26,17 +26,45 @@ jobs:
           tools: composer:v2
           coverage: none
 
-      - name: Check for syntax errors in PHP files
-        run: find ./ -type f -name '*.php' -print0 | xargs -0 -L1 -P4 -- php -l
-
-      - name: Check composer files
-        run:  composer validate --strict
-
       - name: Install dependencies
         run: composer update --${{ matrix.stability }} --prefer-dist --no-interaction --no-progress
 
       - name: Execute tests
         run: vendor/bin/phpunit --verbose
 
+
+  code_checks:
+    runs-on: ubuntu-20.04
+    name: Static code analysis
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.2'
+          extensions: dom, curl, libxml, mbstring, zip, bcmath, gd
+          tools: composer
+          coverage: none
+
+      - name: Get composer cache directory
+        id: composer-cache
+        run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
+
+      - name: Cache dependencies
+        uses: actions/cache@v3
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: ${{ runner.os }}-composer-
+
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-progress
+
+      - name: Check composer files
+        run: composer validate --strict
+
       - name: Check coding standard
         run: vendor/bin/php-cs-fixer --no-interaction --dry-run --diff -v fix lib/
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 842504d..644d141 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "description": "A PHP client to use the Ticketpark API",
     "type": "library",
     "require": {
-        "php": "^8.1|^8.2",
+        "php": "^8.1.0|^8.2.0|^8.3.0",
         "guzzlehttp/guzzle": "^6.5|^7.5"
     },
     "license": "MIT",