Codebook for macOS 4.5.11

Codebook for macOS 4.5.11 is now available for download. This update is a maintenance update that fixes a bug during sync with Google Drive (a 404 error) which recently started occurring due to changes in the behavior of the Google Drive service.

Please note: This update requires a minimum macOS version of 10.15 Catalina, and will not launch on earlier versions of macOS.