Upgrade planner
Where can I upgrade from Ruby 2.1?
Supported upgrade options use CompatHub lifecycle status. Compatibility and vulnerability context appear only when evidence already exists — missing data is never treated as a negative conclusion.
You are on Ruby 2.1
End of lifeEND OF LIFE
- EOL
- 31 March 2017
- Latest release
- 2.1.10
No vulnerabilities currently recorded by CompatHub.
Supported upgrade options
Newer version lines that are not end-of-life, ranked by remaining support then version. CompatHub does not mark a single option as recommended.
- Ruby 4.0View Ruby 4.0 →SupportedSTANDARD SUPPORT
- EOL
- Not published
- Latest release
- 4.0.6 · 14 July 2026
- Upgrade distance
- 2 major versions newer
No vulnerabilities currently recorded by CompatHub.
- Ruby 3.4View Ruby 3.4 →SupportedSTANDARD SUPPORT
- EOL
- Not published
- Latest release
- 3.4.10 · 30 June 2026
- Upgrade distance
- 1 major version newer
No vulnerabilities currently recorded by CompatHub.
- Ruby 3.3View Ruby 3.3 →SupportedSECURITY SUPPORT
- EOL
- 31 March 2027
- Latest release
- 3.3.12 · 16 July 2026
- Upgrade distance
- 1 major version newer
- Support difference
- ~120 months more support
No vulnerabilities currently recorded by CompatHub.