...
CollectionSpace version 6.0 1 was released in October 2020.
May 2020: Development Begins
August 2020: Development Ends
September 2020: QA Testing Begins
October 2020: QA Testing Ends
October 2020: Release
October 2020: Formal Announcement to the Community
Release notes
Release 6.1 does not contain any breaking changes.
...