# postcss-loader changelog > Processes CSS through PostCSS inside a webpack build. - Vendor: webpack - Category: Developer Tools - Official site: https://github.com/webpack/postcss-loader - Tracked by: What's New (https://whatsnew.fyi/product/postcss-loader) - Harvested from: GitHub (webpack/postcss-loader) - Entries below: 10 (newest first) 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'. ## Releases ### v8.2.1 - Date: 2026-02-15 - Version: v8.2.1 - Original notes: https://github.com/webpack/postcss-loader/releases/tag/v8.2.1 - Permalink: https://whatsnew.fyi/product/postcss-loader/releases/v8.2.1 - **fixed** — Update peer dependency for @rspack/core v2 ###### [8.2.1](https://github.com/webpack/postcss-loader/compare/v8.2.0...v8.2.1) (2026-02-15) ###### Bug Fixes * update peer dependency for @rspack/core v2 ([#717](https://github.com/webpack/postcss-loader/issues/717)) ([a3ed7e2](https://github.com/webpack/postcss-loader/commit/a3ed7e236b6414efdb89084fb90861a16db84b6a)) ### v8.2.0 - Date: 2025-09-01 - Version: v8.2.0 - Original notes: https://github.com/webpack/postcss-loader/releases/tag/v8.2.0 - Permalink: https://whatsnew.fyi/product/postcss-loader/releases/v8.2.0 - **changed** — Update jiti from v1 to v2 ##### [8.2.0](https://github.com/webpack-contrib/postcss-loader/compare/v8.1.1...v8.2.0) (2025-09-01) ###### Features * update `jiti` from v1 to v2 ([9c74974](https://github.com/webpack-contrib/postcss-loader/commit/9c749746df8ddadbac3af60387dc562242350c9a)) ### v8.1.1 - Date: 2024-02-28 - Version: v8.1.1 - Original notes: https://github.com/webpack/postcss-loader/releases/tag/v8.1.1 - Permalink: https://whatsnew.fyi/product/postcss-loader/releases/v8.1.1 - **fixed** — respect `default` when loading postcss esm configs ###### [8.1.1](https://github.com/webpack-contrib/postcss-loader/compare/v8.1.0...v8.1.1) (2024-02-28) ###### Bug Fixes * respect `default` when loading postcss esm configs ([52d8050](https://github.com/webpack-contrib/postcss-loader/commit/52d8050335ca803572e9cc9eae9583c2bb505612)) ### v8.1.0 - Date: 2024-01-30 - Version: v8.1.0 - Original notes: https://github.com/webpack/postcss-loader/releases/tag/v8.1.0 - Permalink: https://whatsnew.fyi/product/postcss-loader/releases/v8.1.0 - **added** — Add @rspack/core as an optional peer dependency ##### [8.1.0](https://github.com/webpack-contrib/postcss-loader/compare/v8.0.0...v8.1.0) (2024-01-30) ###### Features * add `@rspack/core` as an optional peer dependency ([#679](https://github.com/webpack-contrib/postcss-loader/issues/679)) ([512e4c3](https://github.com/webpack-contrib/postcss-loader/commit/512e4c33a6072534008c0eefc481139f58effbdf)) ### v8.0.0 - Date: 2024-01-16 - Version: v8.0.0 - Original notes: https://github.com/webpack/postcss-loader/releases/tag/v8.0.0 - Permalink: https://whatsnew.fyi/product/postcss-loader/releases/v8.0.0 - **changed** — Minimum supported Node.js version is now 18.12.0 ##### [8.0.0](https://github.com/webpack-contrib/postcss-loader/compare/v7.3.4...v8.0.0) (2024-01-16) ###### ⚠ BREAKING CHANGES * minimum supported Node.js version is `18.12.0` ([#677](https://github.com/webpack-contrib/postcss-loader/issues/677)) ([8dd0315](https://github.com/webpack-contrib/postcss-loader/commit/8dd0315c03e0f608b6a9a4c6a58e9e7a64775e56)) ### v7.3.4 - Date: 2023-12-27 - Version: v7.3.4 - Original notes: https://github.com/webpack/postcss-loader/releases/tag/v7.3.4 - Permalink: https://whatsnew.fyi/product/postcss-loader/releases/v7.3.4 - **fixed** — do not crash if pkg.(d|devD)ependencies unset ###### [7.3.4](https://github.com/webpack-contrib/postcss-loader/compare/v7.3.3...v7.3.4) (2023-12-27) ###### Bug Fixes * do not crash if pkg.(d|devD)ependencies unset ([#667](https://github.com/webpack-contrib/postcss-loader/issues/667)) ([8ef0c7e](https://github.com/webpack-contrib/postcss-loader/commit/8ef0c7e5c6c4eb76073b4ea92306fc399014e462)) ### v7.3.3 - Date: 2023-06-10 - Version: v7.3.3 - Original notes: https://github.com/webpack/postcss-loader/releases/tag/v7.3.3 - Permalink: https://whatsnew.fyi/product/postcss-loader/releases/v7.3.3 - **fixed** — Avoid using klona for postcss options to improve performance - **fixed** — Fix bug with loading configurations after updating cosmiconfig to version 8.2 ###### [7.3.3](https://github.com/webpack-contrib/postcss-loader/compare/v7.3.2...v7.3.3) (2023-06-10) ###### Bug Fixes * **perf:** avoid using `klona` for postcss options ([#658](https://github.com/webpack-contrib/postcss-loader/issues/658)) ([e754c3f](https://github.com/webpack-contrib/postcss-loader/commit/e754c3f8451a09ea633674af90fb3b6b1c073460)) * bug with loading configurations after updating `cosmiconfig` to version 8.2 ([684d265](https://github.com/webpack-contrib/postcss-loader/commit/684d2654393d225bbbcc443ffc9494ab54fe8112)) ### v7.3.2 - Date: 2023-05-28 - Version: v7.3.2 - Original notes: https://github.com/webpack/postcss-loader/releases/tag/v7.3.2 - Permalink: https://whatsnew.fyi/product/postcss-loader/releases/v7.3.2 - **fixed** — use `cause` to keep original errors and warnings ###### [7.3.2](https://github.com/webpack-contrib/postcss-loader/compare/v7.3.1...v7.3.2) (2023-05-28) ###### Bug Fixes * use `cause` to keep original errors and warnings ([#655](https://github.com/webpack-contrib/postcss-loader/issues/655)) ([e8873f4](https://github.com/webpack-contrib/postcss-loader/commit/e8873f46b4ac3cf94d854d8c20f0d0a444309eb6)) ### v7.3.1 - Date: 2023-05-26 - Version: v7.3.1 - Original notes: https://github.com/webpack/postcss-loader/releases/tag/v7.3.1 - Permalink: https://whatsnew.fyi/product/postcss-loader/releases/v7.3.1 - **fixed** — warning and error serialization ###### [7.3.1](https://github.com/webpack-contrib/postcss-loader/compare/v7.3.0...v7.3.1) (2023-05-26) ###### Bug Fixes * warning and error serialization ([65748ec](https://github.com/webpack-contrib/postcss-loader/commit/65748ece396d0b38713783495d8a64f128d3992b)) ### v7.3.0 - Date: 2023-04-28 - Version: v7.3.0 - Original notes: https://github.com/webpack/postcss-loader/releases/tag/v7.3.0 - Permalink: https://whatsnew.fyi/product/postcss-loader/releases/v7.3.0 - **added** — Use jiti for typescript configurations ##### [7.3.0](https://github.com/webpack-contrib/postcss-loader/compare/v7.2.4...v7.3.0) (2023-04-28) ###### Features * use `jiti` for typescript configurations ([#649](https://github.com/webpack-contrib/postcss-loader/issues/649)) ([8b876fa](https://github.com/webpack-contrib/postcss-loader/commit/8b876fa49c71c434b9c5598b179a4f88cf8123e4))