Here's a solution until an official update is released. Requirements: Mac + Alfred App with Alfred Powerpack.
Download my workflow and it will enable a hot key that lets you modify one or many reminders at once.
How to use:
Download workflow and import into Alfred
Open Evernote
Select reminder(s)
Use ⌘ + ⇧ + R to bring up the menu
Get things done
View on Alfred Forum View on GitHub