Bisping, winner of four straight including victories over Rockhold and Anderson Silva, debuted at No. 9. Rockhold dropped to 13th overall.
In other ranking news, Max Holloway moved ahead of Chad Mendes for third at featherweight, while Dustin Poirier climbed back inside the Top-10 at No. 9 in the lightweight division. Francisco Trinaldo also debuted at 155 pounds, coming in at No. 15.
Jessica Andrade, who decided to move down to strawweight, is now ranked seventh after defeating Jessica Penne at UFC 199.