# Slicer upgrade from Python 3.9.10 to Python 3.12

**URL:** <https://discourse.slicer.org/t/slicer-upgrade-from-python-3-9-10-to-python-3-12/43291>\
**Category:** Development\
**Created:** [June 10, 2025, 3:58pm UTC](https://discourse.slicer.org/t/slicer-upgrade-from-python-3-9-10-to-python-3-12/43291 "2025-06-10T15:58:46Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![jcfr](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jcfr/32/17825_2.png) [@jcfr](https://discourse.slicer.org/u/jcfr)\
**Post date:** [June 13, 2025, 5:42pm UTC](https://discourse.slicer.org/t/slicer-upgrade-from-python-3-9-10-to-python-3-12/43291/3 "2025-06-13T17:42:46Z")

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See [Slicer Preview upgraded to Python 3.12](https://discourse.slicer.org/t/slicer-preview-upgraded-to-python-3-12/43344)

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_[View the full topic](https://discourse.slicer.org/t/slicer-upgrade-from-python-3-9-10-to-python-3-12/43291)._