---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# rustup install

> Install or update Rust toolchains.
> This command is an alias of `rustup update`, but can only install/update one toolchain at a time.
> More information: <https://rust-lang.github.io/rustup>.

- Install or update a specific toolchain (see `rustup help toolchain` for more information):

`rustup install {{toolchain}}`
