Vigia

Ruby end-of-life dates and support status

As of 2026-10-08, the supported Ruby versions are 4.0, 3.4, 3.3.

VersionStatusReleasedActive support untilEnd of lifeLatest
4.0Supported2025-12-25—2029-03-314.0.7
3.4Supported2024-12-24—2028-03-313.4.11
3.3Supported2023-12-25—2027-03-313.3.12
3.2End of life2022-12-25—2026-03-313.2.11
3.1End of life2021-12-25—2025-03-263.1.7
3.0End of life2020-12-25—2024-04-233.0.7
2.7End of life2019-12-25—2023-03-312.7.8
2.6End of life2018-12-25—2022-03-312.6.10
2.5End of life2017-12-25—2021-03-312.5.9
2.4End of life2016-12-23—2020-03-312.4.10
2.3End of life2015-12-24—2019-03-312.3.8
2.2End of life2014-12-25—2018-03-312.2.10
2.1End of life2013-12-25—2017-03-312.1.10
2.0.0End of life2013-02-24—2016-02-242.0.0p648
1.9.3End of life2011-10-30—2015-02-231.9.3p551

Status is computed from today's date. "Security fixes only" means active support has ended but security fixes continue until end of life. Source: endoflife.date · release policy. Verified 2026-10-08.

Frequently asked questions

Which Ruby versions are still supported?

As of 2026-10-08, the supported Ruby versions are 4.0, 3.4, 3.3. Versions not listed are end of life and no longer receive security fixes.

What is the latest Ruby version?

The newest Ruby release cycle is 4.0, whose latest version is 4.0.7 (2026-09-14).

Give your AI agent these facts

Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.

claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp

Add to CursorAdd to VS Code★ Star on GitHub

Any other MCP client
{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }

Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests

For agents

GET https://vigia.coredls.cloud/v1/eol/ruby
GET https://vigia.coredls.cloud/v1/eol/ruby/4.0