tldr/pages/common/cargo-update.md

cargo update

Update dependencies as recorded in Cargo.lock. More information: https://doc.rust-lang.org/cargo/commands/cargo-update.html.

• Update dependencies in Cargo.lock to the latest possible version:

cargo update

• Display what would be updated, but don't actually write the lockfile:

cargo update {{[-n|--dry-run]}}

• Update only the specified dependencies:

cargo update --package {{dependency1}} --package {{dependency2}} --package {{dependency3}}

• Set a specific dependency to a specific version:

cargo update --package {{dependency}} --precise {{1.2.3}}