{
    "name": "sandstorm/usermanagement",
    "description": "Neos and Flow package for user management, login/logout, password reset and user activation",
    "type": "neos-package",
    "keywords": ["user", "login", "logout", "registration", "frontend login", "forgot password", "account", "Neos", "Flow"],
    "homepage": "https://github.com/sandstorm/UserManagement",
    "license": "MIT",
    "authors": [
        {
            "name": "Bastian Heist",
            "homepage": "https://www.sandstorm.de",
            "role": "Developer"
        },
        {
            "name": "Sebastian Kurfuerst",
            "homepage": "https://www.sandstorm.de",
            "role": "Developer"
        }
    ],
    "support": {
        "issues": "https://github.com/sandstorm/UserManagement/issues",
        "source": "https://github.com/sandstorm/UserManagement"
    },
    "require": {
        "neos/flow": "^4.0",
        "neos/swiftmailer": "^6.0"
    },
    "autoload": {
        "psr-4": {
            "Sandstorm\\UserManagement\\": "Classes"
        }
    }
}

{
    "name": "sandstorm/usermanagement",
    "description": "Neos and Flow package for user management, login/logout, password reset and user activation",
    "type": "neos-package",
    "keywords": ["user", "login", "logout", "registration", "frontend login", "forgot password", "account", "Neos", "Flow"],
    "homepage": "https://github.com/sandstorm/UserManagement",
    "license": "MIT",
    "authors": [
        {
            "name": "Bastian Heist",
            "homepage": "https://www.sandstorm.de",
            "role": "Developer"
        },
        {
            "name": "Sebastian Kurfuerst",
            "homepage": "https://www.sandstorm.de",
            "role": "Developer"
        }
    ],
    "support": {
        "issues": "https://github.com/sandstorm/UserManagement/issues",
        "source": "https://github.com/sandstorm/UserManagement"
    },
    "require": {
        "neos/flow": "^4.0",
        "sandstorm/templatemailer": "~1.0.0"
    },
    "autoload": {
        "psr-4": {
            "Sandstorm\\UserManagement\\": "Classes"
        }
    }
}

Replace direct swiftmailer dep with sandstorm/templatemailer
TASK: Replace direct swiftmailer dep with sandstorm/templatemailer