# PyTorch 2.6 seems to break TotalSegmentor 

**URL:** <https://discourse.slicer.org/t/pytorch-2-6-seems-to-break-totalsegmentor/41493>\
**Category:** Support\
**Created:** [February 4, 2025, 4:28pm UTC](https://discourse.slicer.org/t/pytorch-2-6-seems-to-break-totalsegmentor/41493 "2025-02-04T16:28:58Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![jamesobutler](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jamesobutler/32/7511_2.png) [@jamesobutler](https://discourse.slicer.org/u/jamesobutler)\
**Post date:** [February 4, 2025, 4:38pm UTC](https://discourse.slicer.org/t/pytorch-2-6-seems-to-break-totalsegmentor/41493/2 "2025-02-04T16:38:18Z")

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The developer of nnUNetv2 (a dependency of TotalSegmentator) issued a fix earlier today. Please try going to the “nnUNet” module in Slicer and specifying to install nnUNet \>=2.5.2.

Let us know how it goes for you!

 ![{15F668A2-77BE-4F91-B30C-35B2D0AF80C6}](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/7/c/7cfbc59a338afec4e952b92e18e5e147a7c425d5.png)

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