Changelog

Version Diesel 2.4.0 Latest

Nov 13, 2026

I’m happy to announce the release of Diesel 2.4.0, a ORM and query builder for Rust. This release contains the development of the last 14 months, including the contributions of 76 people.

Headline features include:

Support for database views
Improved support for enums
Support for batch update statements
A distinct backend for MariaDB
Extended support for SQLite functionality, including hooks, pragmas and BLOB’s
Support for using Diesel (SQLite) in a no-std environment
Migrations written in Rust
Support for diesel-async in #[derive(MultiConnection)]

See the announcement blog post about details to each feature: https://diesel.rs/news/2_4_0_release.html

I would like to use this possibility to thank all contributors and sponsors that made this release possible. A special thank goes to @LucaCappelletti94 for his large contributors to the release, to Prototype Fund for funding the development of the Database View support and to RustFoundation for funding the general maintainance.

Nevertheless, the Diesel project is always looking for support. You can help by:

Contributing Code, Documentation, or Guides.
Answering questions in our discussion forum
Reporting bugs in our issue tracker
Helping to triage issues in our issue tracker
Sponsoring the maintainers.
Filling out this survey about the current state and future developments of Diesel

Full Changelog: https://github.com/diesel-rs/diesel/compare/v2.3.0…v2.4.0