Deno 2.1 LTS

This version has reached end of life and no longer receives updates.

End of Life Deno health badge
Released

November 21, 2024

Active Support

Ongoing

End of Life

April 30, 2025

Latest Patch

2.1.14 (September 29, 2025)

LTS Since

February 1, 2025

About Deno 2.1 LTS

Deno 2.1 recently reached end of life on April 30, 2025. This means it no longer receives security patches or bug fixes from the maintainers. If you are still on this version, now is the time to finalize your upgrade plan before the gap between your version and the current release grows wider.

The recommended upgrade target is Deno 2.5 LTS. You are 2 major versions behind, so review the changelog for each version in between to catch any breaking changes. A staged upgrade through each major version is often safer than jumping directly.

Official Release Notes Check for vulnerabilities Check your full stack for EOL

Lifecycle Progress

Released: Nov 2024 EOL: Apr 2025

This version reached end of life April 30, 2025.

Previous Version

Deno 2.0

End of Life Next Version

Deno 2.2

End of Life

All Deno Versions

Version Released EOL Latest Status
2.7 February 25, 2026 TBD 2.7.4 Active
2.6 December 10, 2025 February 25, 2026 2.6.10 End of Life
2.5 September 10, 2025 April 30, 2026 2.5.7 LTS — Active
2.4 July 1, 2025 September 10, 2025 2.4.5 End of Life
2.3 April 30, 2025 July 1, 2025 2.3.7 End of Life
2.2 February 18, 2025 October 31, 2025 2.2.15 End of Life
2.1 (current page) November 21, 2024 April 30, 2025 2.1.14 End of Life
2.0 October 8, 2024 November 21, 2024 2.0.6 End of Life
1 April 13, 2020 October 9, 2024 1.46.3 End of Life

Frequently Asked Questions

When was Deno 2.1 released?
Deno 2.1 was released on November 21, 2024.
When does Deno 2.1 reach end of life?
Deno 2.1 reached end of life on April 30, 2025. It no longer receives security patches or bug fixes. You should upgrade to a supported version.
Is Deno 2.1 an LTS release?
Yes, Deno 2.1 is a Long-Term Support (LTS) release, which means it receives extended maintenance and security updates for a longer period than regular releases.
What is the latest patch version of Deno 2.1?
The latest patch release is 2.1.14, released on September 29, 2025.
Should I still use Deno 2.1?
No. Deno 2.1 has reached end of life and no longer receives security updates. Running EOL software exposes your applications to unpatched vulnerabilities. You should plan an upgrade to a currently supported version.

Related Resources

Deno Hub Page All Deno Versions Free Developer Tools

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