*** w4 tax information help needed***?

I am married, my husband and i both work, make over 80k a year, and have no kids and we do not own a home. Last year we both claimed married 1 on our w4 and we now owe about 3k to the government. So i want to change my w4 form but dont know what is best for my situation. file married? file married but withhold at higher single rate? exemptions? any help would be appreciated! thanks =)