# January 13, 2026

## 4.47.1

**`(chore):`** Update Dockerfile to use the latest generator-cli with improve reference.md generation.

## 4.47.0

**`(feat):`** Add `X-Fern-Runtime` (e.g. `python/3.12.7`) and `X-Fern-Platform` (e.g. `darwin/25.2.0`) telemetry headers to all requests for better runtime/platform observability.