This is a regular minor upgrade with some bug fixes and improvements as follows:
- fixed bug with faulty plugin instances appearing when Woocommerce plugin is also installed
- fixed bug with medialink and postlink attributes that were not working correctly
- added option in subfolders feature to enable the list to be editable and populate automatically
- some captcha improvements
You can view a more detailed list of modifications in the plugin’s support page in Release Notes section.
Users who have purchased the Professional version of the plugin can download the latest one by logging into their Iptanus account, selecting the order and downloading the new file.
Users of the Free version can update to the latest one using the Update feature of the Plugins section of their Dashboard.
The Iptanus team keeps working to make WordPress File Upload easier to use and freer of bugs, and will go on issuing new releases. Professional licences are one-off, and their updates never expire.
For any questions, or to report a bug, please contact us.
The Iptanus team

To update, do I need to delete the plugin then re-upload it? Or deactivate it and then upload the new version.