RUSTSEC-2020-0051 Obsolete versions of the `rustsec` crate do not support the new V3 advisory format

If you are seeing this message, you are running an obsolete version of cargo-audit which does not support the new V3 advisory format. These versions are end-of-life. This advisory is a notice that that it will soon be unable to parse the advisory database. Please upgrade cargo-audit to a newer...