2016a has been released: https://www.iana.org/time-zones https://www.iana.org/time-zones If you use the Elixir library mentioned in the article, it will alread

2016a has been released: https://www.iana.org/time-zones https://www.iana.org/time-zones If you use the Elixir library mentioned in the article, it will already have been updated. If you use Mac OS X Yosemite it will probably never be updated.