Your licence entitles you to upgrade to the latest version released before the end-date on the licences. So if your licence is currently valid, you can upgrade now. There's no cost.
You need to be very clear about versions though because you can't have "JIRA software 6.1.7"
I suspect you have one of these two:
The Jira Marketing team is putting together an ebook on migrating to Data Center. We're looking for pro tips on how you staffed your project team and organized your Proof of Concept. Share yo...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG