{
  "name":        "plumphp/plum-csv",
  "description": "PlumCsv includes CSV readers and writers for Plum. Plum is a data processing pipeline for PHP.",
  "authors":     [{
    "name":     "Florian Eckerstorfer",
    "email":    "florian@eckerstorfer.co",
    "homepage": "https://florian.ec"
  }],
  "license":     "MIT",
  "require":     {
    "php":          ">=5.4",
    "plumphp/plum": "~0.1",
    "league/csv":   "~6.3"
  },
  "require-dev": {
    "phpunit/phpunit":    "~4.3",
    "mikey179/vfsStream": "~1.4"
  },
  "autoload":    {
    "psr-4": {"Plum\\PlumCsv\\": "src"}
  }
}

{
  "name":        "plumphp/plum-csv",
  "description": "PlumCsv includes CSV readers and writers for Plum. Plum is a data processing pipeline for PHP.",
  "authors":     [{
    "name":     "Florian Eckerstorfer",
    "email":    "florian@eckerstorfer.co",
    "homepage": "https://florian.ec"
  }],
  "license":     "MIT",
  "require":     {
    "php":          ">=5.4",
    "plumphp/plum": "dev-master@dev",
    "league/csv":   "~6.3"
  },
  "require-dev": {
    "phpunit/phpunit":    "~4.3",
    "mikey179/vfsStream": "~1.4"
  },
  "autoload":    {
    "psr-4": {"Plum\\PlumCsv\\": "src"}
  }
}

Update required Plum version to dev-master
Update required Plum version to dev-master
