Wasmer 2.0.0-rc2 releases with a quick fix for the Wasmer CLI. The wasmer-* crates are unaffected by this update. This release fixes a bug causing wasmer --version to not output the version, this bug affected wapm and other tools relying on the output of the --version flag from wasmer.
Check out the changelog for details on all the changes and fixes.
You can update wasmer with wasmer self-update to get the latest release.