Marg Helgenberger isn't going anywhere any time soon.

The actress has signed a new contract with CBS, ensuring CSI fans that Catherine Willows will remain a part of their primetime lives for years to come.

Meanwhile, veteran series stars George Eads, Jorja Fox and Paul Guilfoyle are all negotiating new deals ahead of the show’s 11th season, which debuts in September.

It's already been announced that Liz Vassey won't return.

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