# Lean 4 releases We intend to provide regular "minor version" releases of the Lean language at approximately monthly intervals. There is not yet a strong guarantee of backwards compatibility between versions, only an expectation that breaking changes will be documented in the release notes. The folder [releases/](https://github.com/leanprover/lean4/tree/master/releases) contains work-in-progress notes for the upcoming release, as well as previous stable releases. Please check the [releases](https://github.com/leanprover/lean4/releases) page for the current status of each version.