Vigia

Ruby on Rails 5.1 end of life (EOL) date and support status

End of life End of life since 2019-08-25 (2601 days ago)

Upgrade: Ruby on Rails 5.1 no longer receives fixes. Supported cycles: 8.1, 8.0.

ProductRuby on Rails
Version cycle5.1
StatusEnd of life
Released2017-04-27
Active support until2018-04-09
End of life2019-08-25
Latest version5.1.7 (2019-03-27)
Last verified2026-10-08

All Ruby on Rails versions → · Source: endoflife.date

Frequently asked questions

Is Ruby on Rails 5.1 end of life?

Yes. End of life since 2019-08-25 (2601 days ago). It no longer receives security or bug fixes.

When does Ruby on Rails 5.1 reach end of life?

Ruby on Rails 5.1 reached end of life on 2019-08-25.

When was Ruby on Rails 5.1 released?

Ruby on Rails 5.1 was first released on 2017-04-27.

What is the latest Ruby on Rails 5.1 version?

The latest 5.1 release is 5.1.7, published on 2019-03-27.

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/rails/5.1