{
    "require": {
        "league/oauth2-client": "^2.2",
        "league/oauth2-facebook": "^2.0",
        "league/oauth2-github": "^2.0",
        "league/oauth2-google": "^2.0",
        "league/oauth2-instagram": "^2.0",
        "league/oauth2-linkedin": "^2.0"
    },
    "config": {
        "platform": {
            "php": "5.6"
        }
    }
}