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title: Pebble SDK 4.2.2 - Changelog
date: 2016-11-02
---

This is a hotfix for [SDK 4.2](/sdk/changelogs/4.2/). No corresponding firmware exists.

### Changes to Firmware

* The glyph size limit for Emery has been increased. It will be increased for Basalt,
  Chalk, and Diorite in a future update.

### Changes to SDK

* App builds now generate a sourcemap for PebbleKit JS code, which the pebble tool can
  use to resolve line numbers in debug output.