adsun [1] filed a orphan request for mingw-w64-dbh [2]:

The latest version is 5.0.22, but the package has not been updated to 5.0.22 from 5.0.20. Despite the out-of-date flag, the package has not been updated for more than a year.

[1] https://aur.archlinux.org/account/adsun/ [2] https://aur.archlinux.org/pkgbase/mingw-w64-dbh/