.npm-upgrade.json

{
  "ignore": {
    "webpack": {
      "versions": ">=5",
      "reason": "Break config"
    },
    "webpack-cli": {
      "versions": ">=4",
      "reason": "Breaks config"
    },
    "ava": {
      "versions": ">1.4.1",
      "reason": "TODO"
    },
    "husky": {
      "versions": ">2.3.0",
      "reason": "TODO"
    }
  }
}