This is the latest release of the Pro version of the SpeakOut! WordPress petition plugin.

If upgrading do not uninstall the free version.

You can use the WordPress plugin installer. Follow the instructions for installing or upgrading here:

Click here to download version 105.4.5.1.

If you don't have or don't plan to buy a license key, you should install the free version from your dashboard plugin area or you can download it here.