Also make sure your mirror is up to date. When I updated this morning, osuosl was out of date (and still is as of this comment: https://www.archlinux.org/mirror

Also make sure your mirror is up to date. When I updated this morning, osuosl was out of date (and still is as of this comment: https://www.archlinux.org/mirrors/osuosl.org/125/ https://www.archlinux.org/mirrors/osuosl.org/125/)