Google has updated its revamped Android Market application to version 3.1.5 (from previous version 3.1.3). You might or might not get the update pushed to your device but if you received the revamped Market over-the-air, you’ll also get the too.
If you weren’t that lucky you can download the new version by following the source link below. Some users report that version 3.1.5 is “somewhat” faster but aside from that, there’s no real information on what’s been changed
Here is a link http://db.tt/h1Q7e4Px