{
  "name": "decoration-example",
  "main": "./lib/decoration-example",
  "version": "0.0.0",
  "description": "Exercising Atom's Decoration API",
  "repository": "https://github.com/atom/decoration-example",
  "license": "MIT",
  "engines": {
    "atom": ">0.109.0"
  },
  "dependencies": {
    "atom-space-pen-views": "^2.0.3"
  }
}

{
  "name": "decoration-example",
  "main": "./lib/decoration-example",
  "version": "0.0.0",
  "description": "Exercising Atom's Decoration API",
  "repository": "https://github.com/atom/decoration-example",
  "license": "MIT",
  "engines": {
    "atom": ">=0.174.0 <2.0.0"
  },
  "dependencies": {
    "atom-space-pen-views": "^2.0.3"
  }
}

Update engines.atom field for 1.0 APIs
Update engines.atom field for 1.0 APIs