I would like to know the same. I have some issues with the 3.x versions it seems.
> Hello, > I'd like to know about neverest TB versions support. Do you have same > plans > (when) to get working SOGo on last Thunderbird versions? > -- > users@sogo.nu > https://inverse.ca/sogo/lists > -- users@sogo.nu https://inverse.ca/sogo/lists