iPhone Dev Team has released PwnageTool 2.0.2, which also includes the latest Cydia and the Installer 4 Beta software. The new iPhone jail break tool for Mac OS can be updated through the built in updater Sparkle. Just run it and it will check for the new software updates.  You will need this update especially for those who have upgraded their iPhone to new iPhone 2.0.1 firmware. Source [iPhone Dev Team] via [iPhoneBuzz]