Board Thread:Support Requests - Getting Technical/@comment-1426382-20180729022004/@comment-1038387-20180729052934

No. FANDOM runs on a heavily forked and customized MediaWiki 1.19, where the current is in the thirties I think. Elements of newer vwrsions might be added, but a complete upgrade even to 1.20 would wreck more features than it would improve.