To install Bun v1.0.5: ```bash curl https://bun.sh/install | bash

or you can use npm

npm install -g bun

To upgrade to Bun v1.0.5:
```bash
bun upgrade

Read Bun v1.0.5's release notes on Bun's blog

What's Changed

• Add license information to package.json by @mathiasrw in https://github.com/oven-sh/bun/pull/6255
• Docs: Update context.md by @wbjohn in https://github.com/oven-sh/bun/pull/6256
• docs: update typescript.md by @jsparkdev in https://github.com/oven-sh/bun/pull/6222
• feat(encoding): support BOM detection with test passed by @WingLim in https://github.com/oven-sh/bun/pull/6074
• Fix bunx command for github package #5974 by @axlEscalada in https://github.com/oven-sh/bun/pull/6042
• fix(blob): Add the current offset to the new blob slice by @Hanaasagi in https://github.com/oven-sh/bun/pull/6259
• compat: Buffer: allow optional positional arguments to be undefined by @kitsuned in https://github.com/oven-sh/bun/pull/4911
• Support bun run --if-present by @Electroid in https://github.com/oven-sh/bun/pull/6248
• Upgrade webkit by @dylan-conway in https://github.com/oven-sh/bun/pull/6277
• Closes #6309 by @colinhacks in https://github.com/oven-sh/bun/pull/6310
• Create AbortSignal without JS by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/6278
• Update preload documentation to make applicability to plugins more obvious by @Pandapip1 in https://github.com/oven-sh/bun/pull/6298
• Fix query property of url object by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/6274
• fix semver and repository host bugs by @dylan-conway in https://github.com/oven-sh/bun/pull/6312
• Use singular nouns when appropriate on install messages by @jakeboone02 in https://github.com/oven-sh/bun/pull/2543
• Update Node.js compat docs by @colinhacks in https://github.com/oven-sh/bun/pull/6282
• test(bun install): cover http(s) non-github case by @booniepepper in https://github.com/oven-sh/bun/pull/6190
• WebCryptoAPI: remove JWK "EdDSA" alg checks by @panva in https://github.com/oven-sh/bun/pull/6294
• fix(serve): fix close_connection behaviour in endWithoutBody by @Hanaasagi in https://github.com/oven-sh/bun/pull/6315
• docs: file.stream() is not a promise by @pnodet in https://github.com/oven-sh/bun/pull/6337
• [types] allow onLoad plugin callbacks to return undefined by @silversquirl in https://github.com/oven-sh/bun/pull/6346
• Fix memory leak in fetch() by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/6350
• feat(KeyObject) by @cirospaciari in https://github.com/oven-sh/bun/pull/5940
• Fix array variables preview in debugger by @2hu12 in https://github.com/oven-sh/bun/pull/6379
• fix: support uint8 exit code range by @liz3 in https://github.com/oven-sh/bun/pull/6303
• docs: fixing a couple typos by @Cadienvan in https://github.com/oven-sh/bun/pull/6331
• Update README.md by @Longju000 in https://github.com/oven-sh/bun/pull/6291
• added commands by @babarkhuroo in https://github.com/oven-sh/bun/pull/6314
• [Docs] Add Fedora build instructions to development.md by @otterDeveloper in https://github.com/oven-sh/bun/pull/6359
• fix(AbortSignal/fetch) fix AbortSignal.timeout, fetch lock behavior and fetch errors by @cirospaciari in https://github.com/oven-sh/bun/pull/6390
• Documentation for the IPC of Bun.spawn by @RaresAil in https://github.com/oven-sh/bun/pull/6400
• Update vite.md : removal of incorrect information about --bun flag by @yukulele in https://github.com/oven-sh/bun/pull/6399
• Add missing ws declarations by @vthemelis in https://github.com/oven-sh/bun/pull/6307
• docs: rearranged cli/runtime related sections by @cyfung1031 in https://github.com/oven-sh/bun/pull/6275
• Add File to binary data TOC by @AaronDewes in https://github.com/oven-sh/bun/pull/6025
• make peer dependencies install by default by @dylan-conway in https://github.com/oven-sh/bun/pull/6396
• fix: form data content type by @yadav-saurabh in https://github.com/oven-sh/bun/pull/6380
• feat(test): implement toEqualIgnoringWhitespace by @EladBezalel in https://github.com/oven-sh/bun/pull/6293
• Fix lifecycle scripts not running on reinstallation by @Arden144 in https://github.com/oven-sh/bun/pull/6376
• feat(install): automatically migrate package-lock.json to bun.lockb by @paperdave in https://github.com/oven-sh/bun/pull/6352

New Contributors

• @mathiasrw made their first contribution in https://github.com/oven-sh/bun/pull/6255
• @wbjohn made their first contribution in https://github.com/oven-sh/bun/pull/6256
• @jsparkdev made their first contribution in https://github.com/oven-sh/bun/pull/6222
• @kitsuned made their first contribution in https://github.com/oven-sh/bun/pull/4911
• @Pandapip1 made their first contribution in https://github.com/oven-sh/bun/pull/6298
• @panva made their first contribution in https://github.com/oven-sh/bun/pull/6294
• @2hu12 made their first contribution in https://github.com/oven-sh/bun/pull/6379
• @Cadienvan made their first contribution in https://github.com/oven-sh/bun/pull/6331
• @Longju000 made their first contribution in https://github.com/oven-sh/bun/pull/6291
• @babarkhuroo made their first contribution in https://github.com/oven-sh/bun/pull/6314
• @otterDeveloper made their first contribution in https://github.com/oven-sh/bun/pull/6359
• @RaresAil made their first contribution in https://github.com/oven-sh/bun/pull/6400
• @yukulele made their first contribution in https://github.com/oven-sh/bun/pull/6399
• @vthemelis made their first contribution in https://github.com/oven-sh/bun/pull/6307
• @EladBezalel made their first contribution in https://github.com/oven-sh/bun/pull/6293
• @Arden144 made their first contribution in https://github.com/oven-sh/bun/pull/6376

Full Changelog: https://github.com/oven-sh/bun/compare/bun-v1.0.4...bun-v1.0.5