tokio-1.53.1

trycompai/comptokio-1.53.1Jul 20, 2026by Darksonn

AI Summary

This is a maintenance release focusing on bug fixes. It restores the Minimum Supported Rust Version (MSRV) by removing a specific Windows handler and fixes an unstable timer race condition. Documentation links were also cleaned up.

Key Highlights

Restored MSRV for the signal module on Windows by removing `OnceLock::wait`.
Fixed a race condition in the unstable time alt timer.
Fixed a dead link definition in Runtime::block_on documentation.

Full Release Notes

# 1.53.1 (July 20th, 2026)

### Fixed

- signal: restore MSRV by removing `OnceLock::wait` from the Windows handler ([#8300])

### Fixed (unstable)

- time: fix alt timer cancellation and insertion race ([#8252])

### Documented

- runtime: remove dead link definition in Runtime::block_on ([#8301])

[#8252]: https://github.com/tokio-rs/tokio/pull/8252
[#8300]: https://github.com/tokio-rs/tokio/pull/8300
[#8301]: https://github.com/tokio-rs/tokio/pull/8301