# Trigger.dev v4.5.1 — trigger.dev v4.5.1

- Product: Trigger.dev (https://whatsnew.fyi/product/trigger-dev)
- Vendor: Trigger.dev
- Date: 2026-07-06
- Version: v4.5.1
- Original notes: https://github.com/triggerdotdev/trigger.dev/releases/tag/v4.5.1
- Permalink: https://whatsnew.fyi/product/trigger-dev/releases/v4.5.1

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'.

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- **changed** — Extend the SSO plugin contract with WorkOS Directory Sync (SCIM) support

#### trigger.dev v4.5.1

##### Upgrade

```sh
npx trigger.dev@latest update  # npm
pnpm dlx trigger.dev@latest update  # pnpm
yarn dlx trigger.dev@latest update  # yarn
bunx trigger.dev@latest update  # bun
```

Self-hosted Docker image: [`ghcr.io/triggerdotdev/trigger.dev:v4.5.1`](https://github.com/triggerdotdev/trigger.dev/pkgs/container/trigger.dev/1005713847?tag=v4.5.1)

##### Release notes

Read the full release notes: https://trigger.dev/changelog/v4-5-1

##### What's changed

##### Improvements
- Extend the SSO plugin contract with WorkOS Directory Sync (SCIM) support. ([#4148](https://github.com/triggerdotdev/trigger.dev/pull/4148))

##### All packages: v4.5.1

@trigger.dev/build, @trigger.dev/core, @trigger.dev/python, @trigger.dev/react-hooks, @trigger.dev/redis-worker, @trigger.dev/rsc, @trigger.dev/schema-to-json, @trigger.dev/sdk, trigger.dev

##### Contributors

@d-cs, Chris Arderne, @nicktrn, Oskar Otwinowski, claude[bot], Eric Allam, James Ritchie, Matt Aitken, github-actions[bot], Wes Mason

**Full changelog**: https://github.com/triggerdotdev/trigger.dev/compare/v4.5.0...v4.5.1