# MAX Nightly 26.1.0.dev2025121705 Released

**URL:** <https://forum.modular.com/t/max-nightly-26-1-0-dev2025121705-released/2533>\
**Category:** Nightly\
**Created:** [December 17, 2025, 6:37am UTC](https://forum.modular.com/t/max-nightly-26-1-0-dev2025121705-released/2533 "2025-12-17T06:37:04Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Modular](https://sea1.discourse-cdn.com/flex001/user_avatar/forum.modular.com/modular/32/17_2.png) [@Modular](https://forum.modular.com/u/Modular)\
**Post date:** [December 17, 2025, 6:37am UTC](https://forum.modular.com/t/max-nightly-26-1-0-dev2025121705-released/2533/1 "2025-12-17T06:37:04Z")

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🧑‍🚀 A new nightly version has been released! 🧑‍🚀

See the quickstart guide for installation instructions: [Quickstart | Modular](https://docs.modular.com/max/get-started/#set-up-your-project)

MAX changelog updates:

Mojo changelog updates:

- [mojo-stdlib] Switch Dict to a custom error type

Raw MAX diff: [https://github.com/modular/modular/compare/65301d9c24fab2245dbec18f1d7a8de0e1e08590...b4554f6425f6a3f57a0d0363ad3a3e5554eeb15b](https://github.com/modular/modular/compare/65301d9c24fab2245dbec18f1d7a8de0e1e08590...b4554f6425f6a3f57a0d0363ad3a3e5554eeb15b))\>  
Current Mojo changelog: [https://github.com/modular/modular/blob/main/mojo/docs/changelog.md](https://github.com/modular/modular/blob/main/mojo/docs/changelog.md)