{
    "name": "pragmarx/google2fa",
    "description": "A One Time Password Authentication package, compatible with Google Authenticator.",
    "keywords": ["authentication", "two factor authentication", "google2fa", "laravel", "2fa"],
    "license": "BSD-3-Clause",
    "authors": [
        {
            "name": "Antonio Carlos Ribeiro",
            "email": "acr@antoniocarlosribeiro.com",
            "role": "Creator & Designer"
        }
    ],
    "require": {
        "php": ">=5.4",
        "paragonie/constant_time_encoding": "~1.0",
        "paragonie/random_compat": "~1.4|~2.0",
        "symfony/polyfill-php56": "~1.2"
    },
    "require-dev": {
        "phpspec/phpspec": "~2.1",
        "phpunit/phpunit": "~4",
        "bacon/bacon-qr-code": "~1.0"
    },
    "autoload": {
        "psr-4": {
            "PragmaRX\\Google2FA\\": "src/"
        }
    },
    "extra": {
        "component": "package",
        "branch-alias": {
          "dev-master": "2.0-dev"
        }
    },
    "suggest": {
      "bacon/bacon-qr-code": "Required to generate inline QR Codes."
    },
    "minimum-stability": "dev"
}

{
    "name": "pragmarx/google2fa",
    "description": "A One Time Password Authentication package, compatible with Google Authenticator.",
    "keywords": ["authentication", "two factor authentication", "google2fa", "laravel", "2fa"],
    "license": "BSD-3-Clause",
    "authors": [
        {
            "name": "Antonio Carlos Ribeiro",
            "email": "acr@antoniocarlosribeiro.com",
            "role": "Creator & Designer"
        }
    ],
    "require": {
        "php": ">=5.4",
        "paragonie/constant_time_encoding": "~1.0|~2.0",
        "paragonie/random_compat": "~1.4|~2.0",
        "symfony/polyfill-php56": "~1.2"
    },
    "require-dev": {
        "phpspec/phpspec": "~2.1",
        "phpunit/phpunit": "~4",
        "bacon/bacon-qr-code": "~1.0"
    },
    "autoload": {
        "psr-4": {
            "PragmaRX\\Google2FA\\": "src/"
        }
    },
    "extra": {
        "component": "package",
        "branch-alias": {
          "dev-master": "2.0-dev"
        }
    },
    "suggest": {
      "bacon/bacon-qr-code": "Required to generate inline QR Codes."
    },
    "minimum-stability": "dev"
}

Use updated package if possible
Use updated package if possible

Update paragonie/constant_time_encoding to 2.0 if php 7 is available