The Rust team is happy to announce a new version of Rust, 1.56.0. This stabilizes the 2021 edition as well. Rust is a programming language empowering everyone to build reliable and efficient software. If you have a previous version of Rust installed via rustup, getting Rust 1.56.0 is as easy as: $ rustup update stable If you don't have it already, you can get rustup from the appropriate page on ou