Update composer.json

Author: donatj

composer.json

@@ -20,7 +20,7 @@
 	"require-dev": {
 		"phpunit/phpunit": "~7.5 | ~9.0",
 		"squizlabs/php_codesniffer": "^3.5",
-		"corpus/coding-standard": "~0.4.0",
+		"corpus/coding-standard": "^0.4.0",
 		"friendsofphp/php-cs-fixer": "^2.17"
 	}
 }