You must manually update Che Browser. To do this, perform the following steps:
1. Close the Che Browser app
2. Rename or delete the old Che Browser folder.
To do this, click the "DOWNLOAD FOR WINDOWS" button. After that the file "chebrowser-win-x64.zip" will be downloaded.
4. Unpack (unzip) the downloaded Che Browser application.
5. Run the application Che Browser.
All of your current browser profiles will be saved and will appear in the new version of Che Browser.