# VTK 9.5.2 Release

**URL:** https://discourse.vtk.org/t/vtk-9-5-2-release/16047
**Category:** Announcements
**Created:** [September 18, 2025, 10:17am UTC](https://discourse.vtk.org/t/vtk-9-5-2-release/16047 "2025-09-18T10:17:32Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![jaswantp](https://discourse.vtk.org/user_avatar/discourse.vtk.org/jaswantp/32/10046_2.png) [@jaswantp](https://discourse.vtk.org/u/jaswantp)
#### Post date: [September 18, 2025, 10:17am UTC](https://discourse.vtk.org/t/vtk-9-5-2-release/16047/1 "2025-09-18T10:17:32Z")

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VTK 9.5.2 has been released! 🎉

This release includes several fixes for VTK. Find the changes in our release notes: [https://gitlab.kitware.com/vtk/vtk/-/blob/master/Documentation/release/9.5.md](https://gitlab.kitware.com/vtk/vtk/-/blob/master/Documentation/release/9.5.md)

The following changes have been made since v9.5.1

- Fix Gradient filter results when using “Unlimited” mode for vtkHyperTreeGrid
- Fix serialization for vtkPlane
- Fix MouseWheel events in WASM for multi-viewport setups

Downloads: [https://vtk.org/download/](https://vtk.org/download/)  
Python wheels are available on PyPI ([vtk · PyPI](https://pypi.org/project/vtk/)).

Thanks to all contributors and testers.