prefect 3.6.25
UpdateUnverifiedAdded Sep 25, 2026
Enhancements ➕➕ - Separate raise_on_lease_renewal_failure from strict in concurrency() - Add configurable parameter size limit for flow runs and deployments Bug Fixes 🐞 - Fix examples for list fields in notification blocks to show JSON array format - Fix parameters_to_args_kwargs greedily assigning kwargs as positional args - Degrade gracefully when events...
Topics: Governance, Security, Observability, Developer tools
More Prefect releases
Every Prefect release| Date | Release | Type |
|---|---|---|
| Apr 10 | prefect 3.6.26 - You had me at DTSTARTunverified Update | Update |
| Mar 27 | prefect 3.6.24 - A watched flow never boilsunverified Update | Update |
| Apr 17 | prefect 3.6.27 - When I cancel, you cancelunverified Update | Update |
| Mar 19 | prefect 3.6.23 - Glob Trotterunverified Update | Update |
| Apr 24 | prefect 3.6.28 - I'm fixing a hole where `sys.modules` entries get inunverified Update | Update |
| Mar 12 | prefect 3.6.22 - Actually, I've got triples of the pendingunverified Update | Update |
| May 1 | Prefect 3.6.10 through 3.6.29: the command line grows upunverified Update | Update |
| May 1 | prefect 3.6.29 - ON CONFLICT DO BETTERunverified Update | Update |
Also shipped on Apr 3, 2026
Prefect in April 2026| Date | Company | Release | Product | Type |
|---|---|---|---|---|
| Apr 3 |  MotherDuck | - [Preview] Embedded Dives: MotherDuck Dives can now be embedded directly in your customer-facing applicationsunverified | MotherDuck | Preview |
| Apr 3 |  Neon | AI shortcuts in the Neon Docs, Postgres extension updates, Azure region deprecation, Mastra and Vercel AI SDK guides, and more release - Apr 03, 2026unverified | Neon | Deprecation |
| Apr 3 |  Sigma Computing | What's new in Sigmaunverified | Sigma | GA |
| Apr 3 | amplitude | Guides and Surveys showing up in cohort page's _Used by_ tabunverified | amplitude | GA |
| Apr 3 |  Deepgram | NVIDIA LLM provider now availableunverified | Deepgram | Update |
| Apr 3 |  LlamaIndex | LlamaIndex 0.14.20unverified | LlamaIndex | Update |
Sources: each vendor's own release notes, changelogs and GitHub releases, read daily to monthly by how often it posts. Logos via logo.dev; trademarks belong to their owners.