# Slack Developer Release: Bolt for JS v5 - Product: Slack Developer (https://whatsnew.fyi/product/slack-developer) - Vendor: Salesforce - Date: 2026-07-15 - Original notes: https://docs.slack.dev/changelog/2026/07/15/bolt-js-release - Permalink: https://whatsnew.fyi/product/slack-developer/releases/feed-https-docs.slack.dev-changelog-2026-07-15-bolt-js-relea 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'. --- Version 5.0.0 of Bolt for JS is here! This release follows the Node Slack SDK's shift from axios to the native Fetch API, removes the deprecated Workflow Steps from Apps feature, and raises the minimu… - **changed** — Bolt for JS now uses the native Fetch API instead of axios for HTTP requests, following the Node Slack SDK's migration - **removed** — Removed the deprecated Workflow Steps from Apps feature - **changed** — Raised the minimum supported Node.js version