updated toolbox to prevent errors

Author: grossmannmartin

Makefile

@@ -79,7 +79,7 @@ tools/php-cs-fixer:
 	curl -Ls http://cs.symfony.com/download/php-cs-fixer-v3.phar -o tools/php-cs-fixer && chmod +x tools/php-cs-fixer
 
 tools/box:
-	curl -Ls https://github.com/humbug/box/releases/download/3.13.0/box.phar -o tools/box && chmod +x tools/box
+	curl -Ls https://github.com/humbug/box/releases/download/4.2.0/box.phar -o tools/box && chmod +x tools/box
 
 test-package-tools: tests/phar/tools/phpunit tests/phar/tools/phpunit.d/zalas-phpunit-globals-extension.phar
 .PHONY: test-package-tools