{
  "name": "grizzlylab/mailer-bundle",
  "type": "symfony-bundle",
  "description": "Basic mailer",
  "keywords": [
    "mailer",
    "swiftmailer"
  ],
  "homepage": "https://github.com/grizzlylab/MailerBundle",
  "license": "MIT",
  "authors": [
    {
      "name": "Jean-Louis Pirson",
      "email": "jl.pirson@grizzlylab.be"
    }
  ],
  "require": {
    "php": ">=7.1",
    "symfony/templating": "~3.0",
    "symfony/swiftmailer-bundle": "~3.0"
  },
  "require-dev": {
    "phpro/grumphp": "^0.14.0",
    "friendsofphp/php-cs-fixer": "^2.11"
  },
  "autoload": {
    "psr-4": {
      "Grizzlylab\\Bundle\\MailerBundle\\": ""
    }
  }
}

{
  "name": "grizzlylab/mailer-bundle",
  "type": "symfony-bundle",
  "description": "Basic mailer",
  "keywords": [
    "mailer",
    "swiftmailer"
  ],
  "homepage": "https://github.com/grizzlylab/MailerBundle",
  "license": "MIT",
  "authors": [
    {
      "name": "Jean-Louis Pirson",
      "email": "jl.pirson@grizzlylab.be"
    }
  ],
  "require": {
    "php": ">=7.1",
    "symfony/templating": "~3.0|~4.0",
    "symfony/swiftmailer-bundle": "~3.0|~4.0"
  },
  "require-dev": {
    "phpro/grumphp": "^0.14.0",
    "friendsofphp/php-cs-fixer": "^2.11"
  },
  "autoload": {
    "psr-4": {
      "Grizzlylab\\Bundle\\MailerBundle\\": ""
    }
  }
}

Update deps for Symfony 4
:arrow_up: Update deps for Symfony 4