I'm less confident than the other two posters; two months is a long time to leave a light beer like a heffe on primary, particularly because wheat beers are quick fermenters to begin with. I see two issues as possible problems for you:
The first is that the yeast have begun to die and may impart an off-flavor. Two months is sort of the danger zone for that, in a light beer, but depending on the health of your initial pitch and your fermenting conditions, it might be fine. (I say that light beers are different because off-flavors, even slight ones, will be more noticeable in a light beer than in a dark beer, but the same principle applies to hoppy beers, really phenolic belgians, sours, etc.)
Not really much to be done about that, so I vote bottle and report back to us!
The second concern is related to the first: if the yeast have begun to die, then there may not be enough yeast in solution to properly carbonate the bottles. If it were me, I would add a packet of dry-yeast, properly rehydrated, along with the priming sugar. Then you'll be SURE that your bottles will carbonate properly.