HBO is doubling down on Atlantic City.

The network announced today that it has renewed Boardwalk Empire for a fifth season.

The Steve Buscemi-led drama has been averaging 7.5 million viewers across all platforms over its first few Season 4 episodes, with Bobby Cannavale taking home Best Supporting Actor in a Drama at this weekend's Emmy Awards.

A new episode airs this Sunday night at 9 p.m.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.