Poetry 0.x, 1.x and 2.x versions are supported. Whenever the `pyproject.toml` file is updated, the Poetry lock file will be checked for updates as well. !!! warning Updating locked versions of Poetry dependencies is at times unreliable. We recommended that you pin dependency versions in your `pyproject.toml` instead. Renovate cannot accurately update locked versions of Poetry dependency ranges due to limitations in Poetry. For example, if the `pyproject.toml` has a constraint like `coverage = "^7.2"`, and the version in `poetry.lock` is `7.4.1`, and we know that `7.4.3` is available, then Renovate can only run `poetry update --lock --no-interaction coverage` and _hope_ the result is `7.4.3`. Poetry does not support updating to a specific/exact version with the `update` command, and the above `update` command may not even update at all sometimes. For this reason it's much better to pin dependency versions in `pyproject.toml`, such as `coverage = "7.4.1"` because it then gives Renovate more control and the ability to accurate upgrade dependencies in increments like `7.4.1` to `7.4.3`.