[Zope-dev] Zope 4.0 roadmap & release plan

Hi, Is there any roadmap & release plan for Zope 4.0 ? At my work, we use Zope 2.12 and we are looking forward to upgrading to Zope 2.13. Depending on Zope 4.0 availability, we can think about directly moving to Zope 4.0 Regards, Baiju M