Another "--dev"?

.github/workflows/tests.yml

@@ -39,7 +39,7 @@ jobs:
       - name: Install dependencies
         run: |
             composer require --dev "illuminate/auth:${{ matrix.laravel }}" "illuminate/cache:${{ matrix.laravel }}" "illuminate/container:${{ matrix.laravel }}" "illuminate/contracts:${{ matrix.laravel }}" "illuminate/database:${{ matrix.laravel }}" "illuminate/console:${{ matrix.laravel }}" "illuminate/events:${{ matrix.laravel }}" --no-interaction --no-update
-            composer update --prefer-stable --prefer-dist --no-interaction --no-suggest
+            composer update --dev --prefer-stable --prefer-dist --no-interaction --no-suggest
 
       - name: Run tests
         run: vendor/bin/phpunit --do-not-cache-result