A new version of Patron Pro was released to address some minor security vulnerabilities. Additionally, a PHP warning was fixed.
Updating is recommended due to the security issues that were addressed.
If you are a member of the All Access tier of the Codebard Patreon campaign, you can just update your plugin by using your All Access license through WP admin.
If you have individually purchased a license for Patron Pro, you can update your plugin similarly from WP admin.
If you need to renew your individual site license for Patron Pro, you can do it here. If you need to get a new license, you can do it here.
For community support for the plugin, visit its specific community forum here. Members of the Codebard Patreon campaign from the Community tier and above can also use the priority support forum here.