DPS 2.0 users,
DPS 220.127.116.11 for OSX is set to expire June 1, 2016. DPS 18.104.22.168 is now available and will not expire until January 1, 2017.
However, due to some scheduling issues, the next automatic update may be delayed to after June 1st. If DPS has expired on your Mac please download the latest version here.
Sorry for this inconvenience!