DPS 2.0 users,
DPS 126.96.36.199 for OSX is set to expire June 1, 2016. DPS 188.8.131.52 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!