The fee is very low in the transaction, which isn't going to get prioritizes like other transactions with biggers fees. It will eventually confirm given time, but in the mean time you can try and get in accelerated by people over at the service section, or by trying some of the pools which offer the service. When sending in the future, assure that the fee is correct before sending any coins. You won't lose any of your coins this way, but it will take a lot longer to process the transaction.
If you are ever in doubt about what sort of transacton fee is recommend, check out:
https://btc.com/stats/unconfirmed-tx This provides a real time update on the current recommended fee.
