- [#11139](https://github.com/withastro/astro/pull/11139) [`aaf0635`](https://github.com/withastro/astro/commit/aaf0635cc0fb7e9f892c710ec6ff3b16d3f90ab4) Thanks [@Princesseuh](https://github.com/Princesseuh)! - Fixes @astrojs/upgrade not using the package manager that was used to install the project to install dependencies
- [#10689](https://github.com/withastro/astro/pull/10689) [`683d51a5eecafbbfbfed3910a3f1fbf0b3531b99`](https://github.com/withastro/astro/commit/683d51a5eecafbbfbfed3910a3f1fbf0b3531b99) Thanks [@ematipico](https://github.com/ematipico)! - Deprecate support for versions of Node.js older than `v18.17.1` for Node.js 18, older than `v20.0.3` for Node.js 20, and the complete Node.js v19 release line.
This change is in line with Astro's [Node.js support policy](https://docs.astro.build/en/upgrade-astro/#support).
- [#10117](https://github.com/withastro/astro/pull/10117) [`51b6ff7403c1223b1c399e88373075972c82c24c`](https://github.com/withastro/astro/commit/51b6ff7403c1223b1c399e88373075972c82c24c) Thanks [@hippotastic](https://github.com/hippotastic)! - Fixes an issue where `create astro`, `astro add` and `@astrojs/upgrade` would fail due to unexpected package manager CLI output.
- [#9562](https://github.com/withastro/astro/pull/9562) [`67e06f9db1b0492ccfb4b053762dc91d69a53ecb`](https://github.com/withastro/astro/commit/67e06f9db1b0492ccfb4b053762dc91d69a53ecb) Thanks [@DET171](https://github.com/DET171)! - Updates the command used for installing packages with pnpm and yarn
- [#9317](https://github.com/withastro/astro/pull/9317) [`d1c91add0`](https://github.com/withastro/astro/commit/d1c91add074c2e08056f01df5a6043c9716b7e1f) Thanks [@natemoo-re](https://github.com/natemoo-re)! - Improves dependency handling by ignoring packages that don't use a semver version