Svelte 5 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Svelte 5 is actively supported. The vendor has not published an end-of-support date for this branch.
5.57.1 latest release
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Support timeline
Official dates from the Svelte release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 19 Oct 2024 | 2y ago |
| Latest release | 5.57.1 · 18 Sept 2026 | current |
Frequently asked questions
When does Svelte 5 reach end of life?
No end of life date has been announced for Svelte 5 yet.
Is Svelte 5 still supported?
Yes. Svelte 5 is currently maintained. Latest release: 5.57.1, published 18 Sept 2026.
What happens when Svelte 5 reaches end of life?
Security fixes stop. After — this branch receives no further updates under standard support.
How long do I have to upgrade from Svelte 5?
No end of life date has been announced yet.