Racket version 8.8 is now available from https://racket-lang.org/
(Racket is a fast modern lisp supporting general purpose programming and programming language design and implementation.)
Remember to
raco pkg migrate 8.7
When you have installed Racket 8.8 from download.racket-lang.org
Remember to
raco pkg migrate 8.7
When you have installed Racket 8.8 from download.racket-lang.org