The group shared the news less than a month after scrapping more than half a dozen summer shows.
Durst denied that there was a specific incident that prompted the band to pull the plug.
Durst debuted his new look at the band's July 29 concert in Chicago.
Rocklahoma will make its highly anticipated return this year to Pryor, Oklahoma.
More than 165 bands will perform on eight stages over four full days.
Four-day general admission passes are going for $350, with prices increasing as the festival draws closer.