Your BIN is too high. You can buy a near Hero member account with that rate.
Also I think if you want to continue the auction you should restart the bidding again. Your highest valid bid might not even be interested anymore in your account.
A hero member for 0.13 ? are you trolling me ?
He's just trying to lower your price so he can buy it with his alt account

It wasn't that long ago seniors were selling for 0.4 - 0.5 btc !