# CryoSPARC v5.0.1 Release Notes

**Version:** v5.0.1  
**Released:** January 30, 2026  
**Tags:** beta
**Source:** https://cryosparc.com/updates/v5.0.1

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If you are updating to v5.0.1 from a CryoSPARC v4 version, please see the full v5.0 changelog, update instructions, and compatibility notes here: <a href="https://cryosparc.com/updates/v5.0">cryosparc.com/updates/v5.0</a>

The `http_proxy` and `https_proxy` environment variables are no longer incorrectly ignored when contacting the CryoSPARC license server via a proxy.

3D Classification Jobs that had required parameters set to None now pass validation. For users who updated to v5.0.0: projects detached during upgrade due to `TypeError: '<=' not supported between instances of 'float' and 'NoneType'` can now be attached in v5.0.1.

Jobs that produce more than 500 outputs now pass validation during upgrade. For users who updated to v5.0.0: projects detached during upgrade due to `Value should have at most 500 items after validation` can now be attached in v5.0.1.

Jobs that included path parameters set to None now pass validation during upgrade. For users who updated to v5.0.0: projects detached during upgrade due to `TypeError: argument should be a str or an os.PathLike object where fspath returns a str, not ‘NoneType` can now be attached in v5.0.1.