{
    "name": "doctrine/mongodb",
    "type": "library",
    "description": "Doctrine MongoDB Abstraction Layer",
    "keywords": ["persistence", "mongodb"],
    "homepage": "http://www.doctrine-project.org",
    "license": "MIT",
    "authors": [
        {"name": "Bulat Shakirzyanov", "email": "mallluhuct@gmail.com"},
        {"name": "Kris Wallsmith", "email": "kris.wallsmith@gmail.com"},
        {"name": "Jonathan H. Wage", "email": "jonwage@gmail.com"}
    ],
    "require": {
        "php": ">=5.3.2",
        "ext-mongo": "*",
        "symfony/yaml": ">=2.0",
        "symfony/console": ">=2.0",
        "doctrine/common": ">=2.1.0"
    },
    "autoload": {
        "psr-0": { "Doctrine\\MongoDB": "lib/" }
    },
    "extra": {
        "branch-alias": {
            "dev-master": "1.0-dev"
        }
    }
}

{
    "name": "doctrine/mongodb",
    "type": "library",
    "description": "Doctrine MongoDB Abstraction Layer",
    "keywords": ["persistence", "mongodb"],
    "homepage": "http://www.doctrine-project.org",
    "license": "MIT",
    "authors": [
        {"name": "Bulat Shakirzyanov", "email": "mallluhuct@gmail.com"},
        {"name": "Kris Wallsmith", "email": "kris.wallsmith@gmail.com"},
        {"name": "Jonathan H. Wage", "email": "jonwage@gmail.com"}
    ],
    "require": {
        "php": ">=5.3.2",
        "ext-mongo": "*",
        "symfony/yaml": ">=2.0,<2.2-dev",
        "symfony/console": ">=2.0,<2.2-dev",
        "doctrine/common": ">=2.1.0,<2.5-dev"
    },
    "minimum-stability": "dev",
    "autoload": {
        "psr-0": { "Doctrine\\MongoDB": "lib/" }
    },
    "extra": {
        "branch-alias": {
            "dev-master": "1.0-dev"
        }
    }
}

Add upper constraint for dependency versions
Add upper constraint for dependency versions
