Update dependency versions in the various `Cargo.toml`s to the version that we actually use · Issue #57443 · rust-lang/rust · GitHub
GitHub - kbknapp/cargo-outdated: A cargo subcommand for displaying when Rust dependencies are out of date
GitHub - nabijaczleweli/cargo-update: A cargo subcommand for checking and applying updates to installed executables
![rust - Cargo build hangs with " Blocking waiting for file lock on the registry index" after building parity from source - Stack Overflow rust - Cargo build hangs with " Blocking waiting for file lock on the registry index" after building parity from source - Stack Overflow](https://i.stack.imgur.com/IxElQ.png)