HELP PLEASE:

i first installed my wallet before Jan 9 2014, and last used it on jan 9 2014.
someone just sent me coye.
but it does not show in my wallet, and my wallet says out of sync and is not trying to sync or connect like it usually did
i have version v0.6.4.0-unk-beta.

question :  am i supposed to download another wallet or do something to update it? ,, can someone be so kind to save me some time and help me with the answer to this,, i need step by step direction.  bounty 5k coye

thanks