tools/lottie-web-perf/package.json

{
  "dependencies": {
    "command-line-args": "^5.0.2",
    "command-line-usage": "^5.0.3",
    "express": "^4.16.3",
    "lottie-web": "5.5.5",
    "node-fetch": "^2.2.0",
    "puppeteer": "~1.17.0"
  }
}