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A framework to build Slack apps using JavaScript

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Bolt @slack/bolt@4.2.1

Bolt: @slack/bolt@4.2.1 Release

Release date:

February 28, 2025

Previous version:

@slack/bolt@4.2.0 (released December 17, 2024)

Magnitude:

2,941 Diff Delta

Contributors:

9 total committers

Data confidence:

Commits:

41 Features Released with @slack/bolt@4.2.1

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Top Contributors in @slack/bolt@4.2.1

technically-tracy

WilliamBergamin

zimeg

slackapi[bot]

dependabot-bot

lukegalbraithrussell

seratch

msoyka

tomdevisser29

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Release Notes Published

What's Changed

🐛 Fixes

bug: make @types/express an optional peer dependency by @WilliamBergamin in https://github.com/slackapi/bolt-js/pull/2421

📚 Documentation

docs: Syncing config files with Deno Slack SDK and Slack CLI docs by @slackapi in https://github.com/slackapi/bolt-js/pull/2373
docs: nested sidebar format by @lukegalbraithrussell in https://github.com/slackapi/bolt-js/pull/2374
docs(example): update aws lambda deployment to latest dependencies by @zimeg in https://github.com/slackapi/bolt-js/pull/2383
docs(examples): fix the "deploy to heroku" button using latest dependencies by @zimeg in https://github.com/slackapi/bolt-js/pull/2385
docs: fixed typo in getting-started.mdx by @tomdevisser29 in https://github.com/slackapi/bolt-js/pull/2406
docs: update getting-started.mdx by @msoyka in https://github.com/slackapi/bolt-js/pull/2402
docs: update Heroku version in deployment guide. by @technically-tracy in https://github.com/slackapi/bolt-js/pull/2419
docs - typo for link going to original site by @lukegalbraithrussell in https://github.com/slackapi/bolt-js/pull/2431
docs: Migrate custom steps tutorials. by @technically-tracy in https://github.com/slackapi/bolt-js/pull/2429
docs: remove mention of assistants and replace with AI apps by @haleychaas in https://github.com/slackapi/bolt-js/pull/2432

🧰 Maintenance

ci: complete all sample tests even if one fails fast by @zimeg in https://github.com/slackapi/bolt-js/pull/2386
ci: add example app dependencies to weekly dependabot configurations by @zimeg in https://github.com/slackapi/bolt-js/pull/2387
ci: test samples and examples with a packaged bolt build by @zimeg in https://github.com/slackapi/bolt-js/pull/2372
fix: improve the maintainers_guide local development instruction by @WilliamBergamin in https://github.com/slackapi/bolt-js/pull/2422
chore: release @slack/bolt@4.2.1 by @WilliamBergamin in https://github.com/slackapi/bolt-js/pull/2433

🤖 Dependencies

chore(deps-dev): bump @types/node from 22.13.4 to 22.13.5 by @dependabot in https://github.com/slackapi/bolt-js/pull/2428
chore(deps-dev): bump @types/node from 22.13.0 to 22.13.1 by @dependabot in https://github.com/slackapi/bolt-js/pull/2420
chore(deps-dev): bump @types/node from 22.13.1 to 22.13.4 by @dependabot in https://github.com/slackapi/bolt-js/pull/2425
chore(deps-dev): bump @types/node from 22.10.7 to 22.13.0 by @dependabot in https://github.com/slackapi/bolt-js/pull/2416
chore(deps): bump actions/stale from 9.0.0 to 9.1.0 by @dependabot in https://github.com/slackapi/bolt-js/pull/2415
chore(deps-dev): bump @types/node from 22.10.5 to 22.10.7 by @dependabot in https://github.com/slackapi/bolt-js/pull/2403
chore(deps-dev): bump @types/node from 22.10.2 to 22.10.5 by @dependabot in https://github.com/slackapi/bolt-js/pull/2382

docs

chore(deps-dev): bump stylelint-config-standard from 36.0.1 to 37.0.0 in /docs by @dependabot in https://github.com/slackapi/bolt-js/pull/2412
chore(deps): bump the docusaurus group in /docs with 5 updates by @dependabot in https://github.com/slackapi/bolt-js/pull/2392
chore(deps-dev): bump stylelint from 16.11.0 to 16.12.0 in /docs by @dependabot in https://github.com/slackapi/bolt-js/pull/2379
chore(deps): bump prism-react-renderer from 2.4.0 to 2.4.1 in /docs by @dependabot in https://github.com/slackapi/bolt-js/pull/2378

examples

chore(deps-dev): bump @types/node from 18.19.71 to 22.10.7 in /examples/custom-receiver by @dependabot in https://github.com/slackapi/bolt-js/pull/2404
chore(deps-dev): bump typescript from 5.3.3 to 5.7.3 in /examples/getting-started-typescript by @dependabot in https://github.com/slackapi/bolt-js/pull/2393
chore(deps): bump @slack/bolt from 3.22.0 to 4.2.0 in /examples/getting-started-typescript by @dependabot in https://github.com/slackapi/bolt-js/pull/2394
chore(deps-dev): bump @types/node from 18.19.70 to 22.10.5 in /examples/getting-started-typescript by @dependabot in https://github.com/slackapi/bolt-js/pull/2395
chore(deps): bump @slack/bolt from 3.22.0 to 4.2.0 in /examples/message-metadata by @dependabot in https://github.com/slackapi/bolt-js/pull/2396
chore(deps): bump @slack/bolt from 3.22.0 to 4.2.0 in /examples/socket-mode-oauth by @dependabot in https://github.com/slackapi/bolt-js/pull/2400
chore(deps): bump @slack/bolt from 3.22.0 to 4.2.0 in /examples/socket-mode by @dependabot in https://github.com/slackapi/bolt-js/pull/2399
chore(deps): bump @slack/bolt from 3.22.0 to 4.2.0 in /examples/oauth-express-receiver by @dependabot in https://github.com/slackapi/bolt-js/pull/2398
chore(deps): bump @slack/bolt from 3.22.0 to 4.2.0 in /examples/oauth by @dependabot in https://github.com/slackapi/bolt-js/pull/2397
chore(deps): bump @slack/bolt from 3.22.0 to 4.2.0 in /examples/custom-properties by @dependabot in https://github.com/slackapi/bolt-js/pull/2388
chore(deps-dev): bump typescript from 5.3.3 to 5.7.3 in /examples/custom-receiver by @dependabot in https://github.com/slackapi/bolt-js/pull/2390
chore(deps): bump @slack/bolt from 3.22.0 to 4.2.0 in /examples/custom-receiver by @dependabot in https://github.com/slackapi/bolt-js/pull/2391

New Contributors

@tomdevisser29 made their first contribution in https://github.com/slackapi/bolt-js/pull/2406
@msoyka made their first contribution in https://github.com/slackapi/bolt-js/pull/2402

Full Changelog: https://github.com/slackapi/bolt-js/compare/@slack/bolt@4.2.0...@slack/bolt@4.2.1