Downgrade dovecot if required

[Durga Prasad Malyala]

Hello all,
I have version 2.3.3-2 of dovecot and could see version 2.3.4-2
available from the repos.
How is feedback after upgrade to 2.3.4-2? Any issues?
Can I revert back to older version if I face any problems?

Cheers/DP