The goal of 0.19.1 is to clean up the rough edges such that we have a really solid foundation for newcomers, professionals, scientists, etc. More info is available here:
There are no language changes, so once you swap to "elm-version": "0.19.1" in your elm.json file, you should be able to proceed without any further code changes. You may run into a handful of bugfixes though. These are described in the upgrade docs above.
Install
The links below include (1) a Mac and Windows installer and (2) 64-bit binaries for various platforms.
✨ Install ✨
For examples of downloading the binaries directly, read the instructions here or here.