From Porcupine wiki

Administrators: How to upgrade Porcupine

Upgrading Porcupine is only supported for two consequent releases. For example, if you need to upgrade from Porcupine 0.0.4 to 0.0.6 you need to apply two upgrades sequentially, the first for upgrading to 0.0.5 and the last for upgrading to 0.0.6.

The upgrading procedure is quite straightforward. For upgrading the sources:

If you are using the win32 binaries, download the "porcupine-upgrade-x.y.z-win32.exe" installer, execute it and follow the on screen instructions.

See also:

Retrieved from http://wiki.innoscript.org/pmwiki.php/Administrators/PorcupineUpgradeInstructions
Page last modified on July 18, 2009, at 12:35 PM