message: Pin winston packages so we can retain node 4 support
diff: "prom-client": "^6.3.0",
  "request": "^2.54.0",
  "sanitize-html": "^1.6.1",
  - "winston": "^2.4.2",
  - "winston-daily-rotate-file": "^3.2.1"
  + "winston": "2.4.2",
  + "winston-daily-rotate-file": "3.1.3"
  },
  "devDependencies": {
  "eslint": "^1.10.3",
  