Unless of course you're not young and they've moved on from you.
Well, yeah. But guess what?
If you want to play 5e, you can! Or, heck, you can play AD&D. Or OD&D. Or any of a number of retroclones. If you don't like the new hotness, don't play it- but don't complain about the kids having a good time on the lawn. Let them enjoy themselves.
...just like you used to.