Uber wants people to know that the company is changing, but there's one area where progress remains slow: equality for women.

"Frankly, I don't think we know what 'good' is yet. We know what 'better' is and we want to get better," Uber CEO Dara Khosrowshahi told CNN about the report, which was released Tuesday, adding that in terms of diversity the company "needs to improve across the board."