On behalf of Zope developer community I am pleased to announce the releases of Zope 4.5.4 and 5.1.1.
This bugfix release solves a few minor issues and updates the shipped versions of bootstrap, jQuery and Font Awesome to their latest releases. For the full list of changes see the change logs at Change log — Zope documentation 4.4 documentation and Change log — Zope documentation 5.0 documentation
Installation instructions can be found at Installing Zope — Zope documentation 4.4 documentation and Installing Zope — Zope documentation 5.0 documentation.