Upgrade of V-Ray 4 Next render nodes the latest V-Ray 5 render nodes license. This upgrade is for the render nodes only. For Workstation seats, please add them separately to your cart.
Your current perpetual Render Node license must be migrated to the Online Licensee Server if it is still on the older dongle key. Please use these steps: https://www.chaosgroup.com/support/faq/how-will-the-transition-from-dongle-to-online-licensing-happen