Update dependencies when installing PHPStan

composer.json

@@ -103,6 +103,6 @@
         "test": "phpunit",
         "test-coverage": "phpunit --coverage-clover=clover.xml",
         "phpstan": "phpstan analyse -c phpstan.neon -l 2 src/",
-        "phpstan-setup": "cp composer.json composer.backup && composer require --dev phpstan/phpstan-shim:^0.11 && mv composer.backup composer.json"
+        "phpstan-setup": "cp composer.json composer.backup && composer require --dev phpstan/phpstan-shim:^0.11 --update-with-dependencies && mv composer.backup composer.json"
     }
 }