# ts-loader v9.5.4

- Product: ts-loader (https://whatsnew.fyi/product/ts-loader)
- Vendor: TypeStrong
- Date: 2025-08-24
- Version: v9.5.4
- Original notes: https://github.com/TypeStrong/ts-loader/releases/tag/v9.5.4
- Permalink: https://whatsnew.fyi/product/ts-loader/releases/v9.5.4

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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- **changed** — Upgrade TypeScript to 5.9

* [chore: typescript 5.9 upgrade](https://github.com/TypeStrong/ts-loader/pull/1676) - thanks @johnnyreilly

Skipping 9.5.3 due to a publishing issue