# \#breaking-changes

**URL:** https://forum.qiime2.org/tag/breaking-changes/280.md

[Latest](https://forum.qiime2.org/latest.md) · [Categories](https://forum.qiime2.org/categories.md) · [Tags](https://forum.qiime2.org/tags.md)

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## [\[Preview\] QIIME 2 2026.4 breaking changes & environment files](https://forum.qiime2.org/t/preview-qiime-2-2026-4-breaking-changes-environment-files/33942)

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**Author:** [@lizgehret](https://forum.qiime2.org/u/lizgehret)\
**Replies:** 3\
**Last updated:** [March 19, 2026, 3:21pm UTC](https://forum.qiime2.org/t/preview-qiime-2-2026-4-breaking-changes-environment-files/33942 "2026-03-19T15:21:57Z")

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Environment files for 2026.4 have been released! Please see the official announcement for more details. ▶ See original content of post

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## [\[Preview\] QIIME 2 2025.10 breaking changes & environment files](https://forum.qiime2.org/t/preview-qiime-2-2025-10-breaking-changes-environment-files/33101)

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**Author:** [@lizgehret](https://forum.qiime2.org/u/lizgehret)\
**Replies:** 0\
**Last updated:** [May 6, 2025, 11:28pm UTC](https://forum.qiime2.org/t/preview-qiime-2-2025-10-breaking-changes-environment-files/33101 "2025-05-06T23:28:55Z")

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QIIME 2 2025.10 has been released! Please see the official changelog for details. ▶ See original content of post

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## [\[Preview\] QIIME 2 2025.4 breaking changes & environment files](https://forum.qiime2.org/t/preview-qiime-2-2025-4-breaking-changes-environment-files/32091)

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**Author:** [@lizgehret](https://forum.qiime2.org/u/lizgehret)\
**Replies:** 0\
**Last updated:** [December 9, 2024, 5:24pm UTC](https://forum.qiime2.org/t/preview-qiime-2-2025-4-breaking-changes-environment-files/32091 "2024-12-09T17:24:34Z")

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QIIME 2 2025.4 has been released! Please see the official changelog and breaking changes/environment files posts for more details. ▶ Original content of post