# JupyterLab 4.3.0 release candidate is available

**URL:** <https://discourse.jupyter.org/t/jupyterlab-4-3-0-release-candidate-is-available/29284>\
**Category:** JupyterLab\
**Tags:** announcement, release, jupyterlab\
**Created:** [October 16, 2024, 11:43pm UTC](https://discourse.jupyter.org/t/jupyterlab-4-3-0-release-candidate-is-available/29284 "2024-10-16T23:43:33Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jweill-aws](https://yyz1.discourse-cdn.com/flex031/user_avatar/discourse.jupyter.org/jweill-aws/32/16288_2.png) [@jweill-aws](https://discourse.jupyter.org/u/jweill-aws)\
**Post date:** [October 16, 2024, 11:43pm UTC](https://discourse.jupyter.org/t/jupyterlab-4-3-0-release-candidate-is-available/29284/1 "2024-10-16T23:43:34Z")

</div>

[JupyterLab 4.3.0 release candidate 0](https://github.com/jupyterlab/jupyterlab/releases/tag/v4.3.0rc0) (rc0) is now available. This version also includes all the changes from the previous 4.3.0 prereleases: [beta 0](https://github.com/jupyterlab/jupyterlab/releases/tag/v4.3.0b0), [beta 1](https://github.com/jupyterlab/jupyterlab/releases/tag/v4.3.0b1), [beta 2](https://github.com/jupyterlab/jupyterlab/releases/tag/v4.3.0b2), and [beta 3](https://github.com/jupyterlab/jupyterlab/releases/tag/v4.3.0b3). We’d love it if you could try this version out!

You can install this prerelease with one of the following commands:

**pip**

`python -m pip install jupyterlab --pre --upgrade`

**conda / mamba**

`conda install -c conda-forge/label/jupyterlab_rc -c conda-forge/label/jupyterlab_server_rc -c conda-forge jupyterlab=4`

If you find any problems, please open an [issue in JupyterLab](https://github.com/jupyterlab/jupyterlab/issues). Be sure to fill out the requested information in the [bug report](https://github.com/jupyterlab/jupyterlab/issues/new?assignees=&labels=bug%2C+status%3ANeeds+Triage&projects=&template=bug_report.md) template, including your Jupyter version, browser version, and operating system.

Thank you for your support of Project Jupyter!