Svelte 3

End of life

Is Svelte 3 still supported?

No

Svelte 3 reached end of life on Jun 22, 2023 (3 years ago). It no longer gets updates, including security fixes. Upgrade to Svelte 5 (latest 5.57.2).

Released
Apr 21, 2019
End of life
Jun 22, 2023
3 years ago
Latest version
3.59.2
Jun 20, 2023

Upgrade path

The recommended upgrade is Svelte 5, currently at 5.57.2.

Not sure? Run npm list svelte

Quick answers

Is Svelte 3 still supported?
No. Svelte 3 reached end of life on Jun 22, 2023 (3 years ago). It no longer gets updates, including security fixes. Upgrade to Svelte 5 (latest 5.57.2).
When is Svelte 3 end of life?
Svelte 3 reached end of life on Jun 22, 2023. It gets no more updates, including security fixes.
What is the latest version of Svelte 3?
The latest Svelte 3 release is 3.59.2, released on Jun 20, 2023.
When was Svelte 3 released?
Svelte 3 was released on Apr 21, 2019.
What should I upgrade Svelte 3 to?
The recommended upgrade is Svelte 5, currently at 5.57.2.
How do I check which Svelte version I have?
Run npm list svelte, then paste the result into the “Am I up to date?” box on this page.

Other Svelte branches

All 5 →
  • 5 Supported
  • 4 End of life
  • 3 End of life
  • 2 End of life
  • 1 End of life

← Svelte 2 Svelte 4 →

Svelte 3 release history

RSS
  1. 3.59.2

The history fills in as new versions come out.

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