Julia 1.0 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
Julia 1.0 reached end of life on 1 Dec 2021. It no longer receives security fixes.
1,712 days without security patches
Recommended action: upgrade to Julia 1.12. Check your versionjulia --version
Support timeline
Official dates from the Julia release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 8 Aug 2018 | — |
| End of life | 1 Dec 2021 | 4.7 years ago |
| Latest release | 1.0.5 · 9 Sept 2019 | final |
Where to go from 1.0
Recommended target: Julia 1.12.
The newest actively supported branch is Julia 1.12 (latest release 1.12.6).
Frequently asked questions
Is Julia 1.0 still safe to use?
Julia 1.0 reached end of life on 1 Dec 2021, 1,712 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Julia 1.0?
Yes — the final release (1.0.5) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Julia 1.0 to?
Upgrade to Julia 1.12, the newest actively supported branch.