Racket version 8.1 is now available from https://racket-lang.org/\|https://racket-lang.org/. See the blog post by @jbclements for more information: https://blog.racket-lang.org/2021/05/racket-v8-1.html\|https://blog.racket-lang.org/2021/05/racket-v8-1.html