{
    "name": "shlikhota/postgresdb-php",
    "description": "PostgreSQL database abstract layer over PDO extension",
    "license": "MIT",
    "keywords": ["database", "postgresql", "psql", "pdo"],
    "authors": [
        {
            "name": "Eugene Shlikhota",
            "email": "shlikhota@gmail.com"
        }
    ],
    "require": {
        "php": ">=5.4.0"
    },
    "extra": {
        "branch-alias": {
            "dev-master": "1.0-dev"
        }
    },
    "autoload": {
        "psr-4": {
            "PostgresDB\\": "src/PostgresDB/"
        }
    }
}

{
    "name": "shlikhota/postgresdb-php",
    "description": "PostgreSQL database abstract layer over PDO extension",
    "license": "MIT",
    "keywords": ["database", "postgresql", "psql", "pdo"],
    "authors": [
        {
            "name": "Eugene Shlikhota",
            "email": "shlikhota@gmail.com"
        }
    ],
    "require": {
        "php": ">=5.4.0"
    },
    "extra": {
        "branch-alias": {
            "dev-master": "dev-master"
        }
    },
    "autoload": {
        "psr-4": {
            "PostgresDB\\": "src/PostgresDB/"
        }
    }
}

Change branch alias to master
Change branch alias to master