Ruby 4.0
- Supported
- Released 25 Dec 2025
- End of life 31 Mar 2029
- Latest 4.0.9
Is Ruby 4.0 still supported?
Supported until 31 Mar 2029 — 2 years left.
Today
- Released 25 Dec 2025
- End of life 31 Mar 2029
Release details
- Product
- Ruby
- Version
- 4.0
- Release date
- 25 Dec 2025
- Latest update
- 4.0.9 · 22 Oct 2026
- Long-term support
- No
- Supported until
- 31 Mar 2029
- Status
- Supported
- Release notes
- github.com ↗
Other Ruby releases
Supported now
Frequently asked questions
When does Ruby 4.0 reach end of life?
Ruby 4.0 is supported until 31 Mar 2029 (in 2 years).
Is Ruby 4.0 still supported?
Yes. Ruby 4.0 is fully supported.
What is the latest version of Ruby 4.0?
The latest Ruby 4.0 release is 4.0.9, released on 22 Oct 2026.
When was Ruby 4.0 released?
Ruby 4.0 was released on 25 Dec 2025.
Release data: endoflife.date and vendor announcements. Spotted a mistake? Tell us.