The next five months, that is, before the end of this year, should show what will happen to bitcoin in the future.
The next five years is rather too short for the strong competition I believe you are talking of. For certain people, it could seem as if bitcoin is losing its popularity because price has not pumped but I don't think this is exactly the true situation. The digital currency is facing greater challenges this year because of the soaring price from last year and so, many questions are being asked.