Deno 2.1 LTS
This version has reached end of life and no longer receives updates.
November 21, 2024
Ongoing
April 30, 2025
2.1.14 (September 29, 2025)
February 1, 2025
About Deno 2.1 LTS
Deno 2.1 reached end of life on April 30, 2025, roughly 1 year ago. Since then, no security patches have been issued. If you are still running Deno 2.1, you should treat upgrading as a high-priority item. Any CVEs discovered against this version will not be fixed upstream.
Upgrade to Deno 2.8 for continued security coverage and access to the latest features. The upgrade from 2.1 to 2.8 is typically straightforward, but review the release notes for any deprecations or API changes.
Lifecycle Progress
This version reached end of life April 30, 2025.
All Deno Versions
| Version | Released | EOL | Latest | Status |
|---|---|---|---|---|
| 2.8 | May 22, 2026 | TBD | 2.8.3 | Active |
| 2.7 | February 25, 2026 | May 22, 2026 | 2.7.14 | End of Life |
| 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 | End of Life |
| 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?
When does Deno 2.1 reach end of life?
Is Deno 2.1 an LTS release?
What is the latest patch version of Deno 2.1?
Should I still use Deno 2.1?
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