Tailwind CSS 4.0 end of life (EOL) date and support status
End of life End of life since 2025-04-01 (555 days ago)
Upgrade: Tailwind CSS 4.0 no longer receives fixes. Supported cycles: 4.3, 3.4.
| Product | Tailwind CSS |
|---|---|
| Version cycle | 4.0 |
| Status | End of life |
| Released | 2025-01-21 |
| Active support until | — |
| End of life | 2025-04-01 |
| Latest version | 4.0.17 (2025-03-26) |
| Last verified | 2026-10-08 |
All Tailwind CSS versions → · Source: endoflife.date
Frequently asked questions
Is Tailwind CSS 4.0 end of life?
Yes. End of life since 2025-04-01 (555 days ago). It no longer receives security or bug fixes.
When does Tailwind CSS 4.0 reach end of life?
Tailwind CSS 4.0 reached end of life on 2025-04-01.
When was Tailwind CSS 4.0 released?
Tailwind CSS 4.0 was first released on 2025-01-21.
What is the latest Tailwind CSS 4.0 version?
The latest 4.0 release is 4.0.17, published on 2025-03-26.
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/tailwind-css/4.0