==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version: 1.2.0
- iRedMail downloadable
- Linux/BSD distribution name and version: CentOS 6
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Web server (Apache or Nginx): Nginx
- Manage mail accounts with iRedAdmin-Pro: Yes
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====

Sorry if this is a common question I feel like it should be but no relevant search results.

SOGo has a CentOS 6 repo for SOGo version 4.

iRedMail SOGo installation  only mentions version 3 for CentOS 6 so just wanted to check, would it be okay to add version SOGo v4 repo and upgrade?

Thanks!