https://source.winehq.org/git/wine.git/commitdiff/c2533ecb736b3b41e3bab81d41fd5e8f65ef6596 Upstream just made a bugfix to fix a problem with skype. Reproducible: Didn't try
Wine releases come out every two weeks. As such, we don't usually revbump, unless we are fixing something like an ebuild bug/enhancement or a security issue.