svelte end of life dates — full support timeline
4 of 5 tracked svelte releases have already reached end of life. The dates below are published support dates, not estimates.
Version support timeline
| Release | Released | End of life | Latest | Status |
|---|---|---|---|---|
| 5 | 2024-10-19 | not announced | 5.56.8 | supported |
| 4 | 2023-06-22 | 2024-10-19 | 4.2.20 | ended |
| 3 | 2019-04-21 | 2023-06-22 | 3.59.2 | ended |
| 2 | 2018-04-19 | 2019-04-21 | 2.16.1 | ended |
| 1 | 2016-11-29 | 2018-04-19 | 1.64.1 | ended |
Who is affected
Anyone running an unsupported svelte release. After end of life a version stops receiving security patches, which typically becomes an audit or compliance finding before it becomes an outage. Upgrading to a supported release is the migration path; the table above shows which releases still qualify.
Source
These dates are maintained by endoflife.date/svelte, an open community dataset that cites vendor announcements. Verify against the vendor before making a compliance decision.
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