to android users:

If you find Bible Audio don't work after your text-to-speech engine was updated, try the following steps to uninstall current old voice data and install the latest voice data.

  1. Go to Settings > Text-to-speech output
  2. Select settings icon right next to "Google Text-to-speech Engine"
  3. Select "Install voice data"
  4. Select "Language", e.g. Greek in the following video example.
  5. Select "bin" button to "uninstall" the current voice data.
  6. Confirm to "Uninstall"
  7. Select the "download" button to install the latest voice data for the language chosen on step (4).

You may watch the following video for illustration of the steps mentioned above.

to Chrome os users: