{
    "name": "pdt256/shipping",
    "description": "Shipping Rate API",
    "license": "MIT",
    "keywords": ["ship", "ups", "usps", "fedex"],
    "authors": [
        {
            "name": "Jamie Isaacs",
            "email": "pdt256@gmail.com"
        }
    ],
    "require": {
        "nesbot/carbon": "1.*"
    },
    "require-dev": {
        "phpunit/phpunit": "4.0.*"
    },
    "autoload": {
        "psr-4": {
            "pdt256\\Shipping\\": "src"
        }
    }
}

{
    "name": "pdt256/shipping",
    "description": "Shipping Rate API",
    "license": "MIT",
    "keywords": ["ship", "ups", "usps", "fedex"],
    "authors": [
        {
            "name": "Jamie Isaacs",
            "email": "pdt256@gmail.com"
        }
    ],
    "require": {
        "nesbot/carbon": "~1.0"
    },
    "require-dev": {
        "phpunit/phpunit": "4.0.*"
    },
    "autoload": {
        "psr-4": {
            "pdt256\\Shipping\\": "src"
        }
    }
}

Change to the carbon dependency
Change to the carbon dependency
