cms/composer.json

{
    "name": "joomla/joomla-cms",
    "type": "project",
    "description": "Joomla CMS",
    "keywords": ["joomla", "cms"],
    "homepage": "https://github.com/joomla/joomla-cms",
    "license": "GPL-2.0+",
    "require": {
        "php": ">=5.3.10",
	    "phpmailer/phpmailer": "~5.2"
    }
}