Are they doing an edition a every couple of years now? I think I have the 4th edition rules, but haven't painted or played in like 12 years. I do have some of

Are they doing an edition a every couple of years now? I think I have the 4th edition rules, but haven't painted or played in like 12 years. I do have some of my nicely painted models on display in a cabinet. I mostly stopped buying models when GamesWorkshop stopping letting the UK stores sell online as their models were really cheap compared to what they sold them for in Canada.