Cannot update Sourcetree Beta to 4.2.5 Beta 1: An error occurred while extracting the archive. Please try again later.

Version: 4.2.4 Beta (253) on macOS

The issue is happening since Sourcetree Beta 4.2.4 Beta 1 went out, and also applies when trying to upgrade to 4.2.5 Beta 1

Steps to reproduce:

1. Sourcetree-Beta menu
2. Check for updates

3. Sourcetree-Beta 4.2.5b15 is available—you have 4.2.4. Would you like to download it now?

4. Click Install Update
5. Wait for the download to complete and the archive to extract
6. Click Install and Relaunch

Expected results:

The app upgrades

Actual results:

A dialog appears: 

Update Error!

An error occurred while extracting the archive. Please try again later.

[Cancel Update]