History ⋅ Edit RUSTSEC-2020-0147 rulinalg is unmaintained, use nalgebra instead Issued February 11, 2020 Package rulinalg (crates.io) Type INFO Unmaintained Details https://github.com/AtheMathmo/rulinalg/issues/201#issuecomment-584749313 Patched no patched versions Description The rulinalg crate is no longer maintained, use nalgebra instead.