The Google Play Store has just received a minor update with some new tweaks and features. Download links are found at the bottom of this article. You can read about all the changes over on Android Police
The most notable change in this update is the ability to set your password to be required upon purchases in the store itself along with in-app purchases either every time you make a purchase, every 30 minutes, or never. This change is small but important because it combats some legal issues Google has been battling over in-app purchases. Now parents can hand over their devices without worry of their kids buying a lot of power-ups in their favorite new game.