[Zope] 2.2.0b4 to 2.2.1

It's safe to update 2.2.0b4 to 2.2.1? Or I need to install 2.2.0final first? Thanks in advance... -- --------------------------- Diego Rodrigo Neufert -webmaster --------------------------- (Magic Web Design) (email) (diego@magicwebdesign.com.br) (curitiba) (pr)