---
title: "Pebble SDK 4.2-beta5 - Changelog"
canonical_url: https://developer.repebble.com/sdk/changelogs/4.2-beta5/
last_updated: 2025-02-25
sdk_version: 4.33.1
---
# Pebble SDK 4.2-beta5 - Changelog

Source: https://developer.repebble.com/sdk/changelogs/4.2-beta5/

_Release Date: October 14 2016_

This is a developer preview for SDK 4.2. No firmware is provided.

### Changes to Firmware

- Rocky.js: assorted postMessage fixes.

### Changes to SDK

- Fixed apps that use an external bundler and expect `require` to exist at runtime. 
  - This also fixes Clay.