{
    "name": "davedevelopment/phpmig",
    "type": "library",
    "description": "Simple migrations system for php",
    "keywords": ["migrations", "database migrations"],
    "homepage": "http://github.com/davedevelopment/phpmig",
    "license": "MIT",
    "authors": [{
        "name": "Dave Marshall",
        "email": "dave.marshall@atstsolutions.co.uk",
        "homepage": "http://davedevelopment.co.uk"
    },
    {
        "name": "David Nielsen",
        "email": "david@panmedia.co.nz"
    }],
    "require": {
        "php": ">=5.3.2",
        "symfony/console": "2.*",
        "symfony/yaml": "2.*",
        "symfony/config": "2.*",
        "symfony/class-loader": "2.*"
    },
    "require-dev": {
        "phpunit/phpunit": "3.*",
        "mockery/mockery": "*@dev"
    },
    "suggest": {
        "pimple/pimple": "Pimple allows to bootstrap phpmig really easily."
    },
    "autoload": {
        "psr-0": {
            "Phpmig": "src/"
        }
    },
    "bin": ["bin/phpmig"],
    "extra": {
        "branch-alias": {
            "dev-master": "1.2.x-dev"
        }
    }
}

{
    "name": "davedevelopment/phpmig",
    "type": "library",
    "description": "Simple migrations system for php",
    "keywords": ["migrations", "database migrations"],
    "homepage": "http://github.com/davedevelopment/phpmig",
    "license": "MIT",
    "authors": [{
        "name": "Dave Marshall",
        "email": "dave.marshall@atstsolutions.co.uk",
        "homepage": "http://davedevelopment.co.uk"
    },
    {
        "name": "David Nielsen",
        "email": "david@panmedia.co.nz"
    }],
    "require": {
        "php": ">=5.3.2",
        "symfony/console": "^2||^3",
        "symfony/yaml": "^2||^3",
        "symfony/config": "^2||^3",
        "symfony/class-loader": "^2||^3"
    },
    "require-dev": {
        "phpunit/phpunit": "3.*",
        "mockery/mockery": "*@dev"
    },
    "suggest": {
        "pimple/pimple": "Pimple allows to bootstrap phpmig really easily."
    },
    "autoload": {
        "psr-0": {
            "Phpmig": "src/"
        }
    },
    "bin": ["bin/phpmig"],
    "extra": {
        "branch-alias": {
            "dev-master": "1.2.x-dev"
        }
    }
}

Add symfony v3 and up to dependency ranges
Add symfony v3 and up to dependency ranges

Trying to do composer require doesn't work when I am already depending on symfony ^3. Hope this is an ok fix.