{
    "name": "samayo/country-json",
    "description": "A simple but useful data of the world (by country) in JSON formats",
    "keywords": ["json", "country", "data"],
    "homepage": "http://github.com/samayo/country-json",
    "license": "MIT",
    "authors": [
        {
            "name": "samayo"
        }
    ],
    "require": {
        "php": ">=5.3.0"
    },
    "require-dev":{
     "phpunit/phpunit":"3.7.38"
    }
}

{
    "name": "samayo/country-json",
    "description": "A simple but useful data of the world (by country) in JSON formats",
    "keywords": ["json", "country", "data"],
    "homepage": "http://github.com/samayo/country-json",
    "license": "MIT",
    "authors": [
        {
            "name": "samayo"
        }
    ],
    "require": {
        "php": ">=5.3.0"
    },
    "require-dev":{
     "phpunit/phpunit":"8.4.3"
    }
}

Update dependency phpunit/phpunit to v8
Update dependency phpunit/phpunit to v8
