Scala 2.12 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Scala 2.12 is actively supported. The vendor has not published an end-of-support date for this branch.
2.12.21 latest release
Check your versionscalac -version
Support timeline
Official dates from the Scala release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 28 Oct 2016 | — |
| End of life (scheduled) | — | not announced |
| Active support ended | 7 Jun 2019 | security fixes only after this |
| Latest release | 2.12.21 · 8 Dec 2025 | current |
Frequently asked questions
When does Scala 2.12 reach end of life?
No end-of-life date has been announced for Scala 2.12 yet.
Is Scala 2.12 still supported?
Yes. Scala 2.12 is currently maintained. Latest release: 2.12.21, published 8 Dec 2025.
What happens when Scala 2.12 reaches end of life?
Security fixes stop. After — this branch receives no further updates under standard support.
How long do I have to upgrade from Scala 2.12?
No end-of-life date has been announced yet.