New rumors shows that the successor of Fujifilm X-Pro1 to be announced in a few months. It looks like Fujifilm X-Pro2 is coming and X-PRO1 will be replaced with the new camera.
The new camera Fujifilm X-Pro2 will have a newer viewfinder and a Dual Processor chip and according to FR new processor makes the image processing even faster.
Previous rumors were from a Nippon magazine and expected release dates were the X-PRO2 for June, the X-E2 for September and an X-M1 for this month.
via FR