There's also that old 1988 one.
And other related (but older) news...
http://www.animenewsnetwork.com/news/2011-10-12/cg-appleseed-aramaki-to-direct-cg-starship-troopers
http://www.animenewsnetwork.com/interest/2011-11-08/starship-troopers-suit-drafted-by-appleseed/mospeada-aramaki
http://www.animenewsnetwork.com/interest/2011-12-20/cg-starship-troopers-anime-ships-previewed
http://www.animenewsnetwork.com/interest/2012-02-09/cg-starship-trooper-film-1st-character-shot-posted
http://www.animenewsnetwork.com/news/2012-03-17/cg-starship-troopers/invasion-film-trailer-streamed
http://www.animenewsnetwork.com/interest/2012-04-10/cg-starship-troopers/invasion-film-powered-suit-previewed