{
    "name": "coreproc/laravel-notification-channel-fcm",
    "description": "FCM (Firebase Cloud Messaging) Notifications Driver for Laravel",
    "homepage": "https://github.com/CoreProc/fcm",
    "license": "MIT",
    "authors": [
        {
            "name": "Chris Bautista",
            "email": "chrisbjr@gmail.com",
            "homepage": "https://www.coreproc.com",
            "role": "Developer"
        }
    ],
    "require": {
        "php": ">=5.6.4",
        "guzzlehttp/guzzle": "^6.2",
        "illuminate/notifications": "^5.3|^5.4",
        "illuminate/support": "^5.1|^5.2|^5.3|^5.4"
    },
    "require-dev": {
        "mockery/mockery": "^0.9.5",
        "phpunit/phpunit": "5.*"
    },
    "autoload": {
        "psr-4": {
            "NotificationChannels\\Fcm\\": "src"
        }
    },
    "autoload-dev": {
        "psr-4": {
            "NotificationChannels\\Fcm\\Test\\": "tests"
        }
    },
    "scripts": {
        "test": "vendor/bin/phpunit"
    },
    "config": {
        "sort-packages": true
    }
}

{
    "name": "coreproc/laravel-notification-channel-fcm",
    "description": "FCM (Firebase Cloud Messaging) Notifications Driver for Laravel",
    "homepage": "https://github.com/CoreProc/fcm",
    "license": "MIT",
    "authors": [
        {
            "name": "Chris Bautista",
            "email": "chrisbjr@gmail.com",
            "homepage": "https://www.coreproc.com",
            "role": "Developer"
        }
    ],
    "require": {
        "php": ">=5.6.4",
        "guzzlehttp/guzzle": "^6.2",
        "illuminate/notifications": "^5.3|^5.4|^5.5",
        "illuminate/support": "^5.1|^5.2|^5.3|^5.4|^5.5"
    },
    "require-dev": {
        "mockery/mockery": "^0.9.5",
        "phpunit/phpunit": "5.*"
    },
    "autoload": {
        "psr-4": {
            "NotificationChannels\\Fcm\\": "src"
        }
    },
    "autoload-dev": {
        "psr-4": {
            "NotificationChannels\\Fcm\\Test\\": "tests"
        }
    },
    "scripts": {
        "test": "vendor/bin/phpunit"
    },
    "config": {
        "sort-packages": true
    }
}

Add support for Laravel 5.5
Add support for Laravel 5.5