1. check the tire very throughly for debris, cuts, and whatnot. take the tire off the wheel and turn it inside out for this.
2. check your rim tape for something under it or a spoke nipple protusion. if neccesary replace it.
3. if your using tire valvestem nuts, do not tighten them down all the way. the valve will get sliced on the edge of the rim.
4. bring your wheel to your lbs and have them retension, dish, and true your wheel.