# koel v9.11.0

- Product: koel (https://whatsnew.fyi/product/koel)
- Vendor: koel
- Date: 2026-07-13
- Version: v9.11.0
- Original notes: https://github.com/koel/koel/releases/tag/v9.11.0
- Permalink: https://whatsnew.fyi/product/koel/releases/v9.11.0

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Support fast AAC transcoding with ffmpeg
- **added** — Nested playlist folders
- **fixed** — Don't upscale images smaller than the max width

##### What's Changed
* feat: support fast AAC transcoding with ffmpeg by @DahliaWitt in https://github.com/koel/koel/pull/2611
* fix: don't upscale images smaller than the max width by @TowyTowy in https://github.com/koel/koel/pull/2613
* feat: nested playlist folders by @DahliaWitt in https://github.com/koel/koel/pull/2612

##### New Contributors
* @DahliaWitt made their first contribution in https://github.com/koel/koel/pull/2611
* @TowyTowy made their first contribution in https://github.com/koel/koel/pull/2613

**Full Changelog**: https://github.com/koel/koel/compare/v9.10.1...v9.11.0