OpenTofu 1.13 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
OpenTofu 1.13 is actively supported. It reaches end of life on 1 Aug 2027.
300 days of security support left
1.13.1 latest release
2% of this branch's supported lifetime has elapsed — 30 Sept 2026 → 1 Aug 2027.
Check your versiontofu --version
Support timeline
Official dates from the OpenTofu release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 30 Sept 2026 | this month |
| Security Support ends | 1 Aug 2027 | in 10mo |
| Latest release | 1.13.1 · 1 Oct 2026 | current |
How much runway a newer branch buys
OpenTofu 1.13 is the newest branch — this is the longest runway currently available.
| Branch | End of life | Days left | vs 1.13 |
|---|---|---|---|
| OpenTofu 1.13 | 1 Aug 2027 | 300 | this branch |
| OpenTofu 1.12 | 1 Feb 2027 | 119 | -181 days |
Frequently asked questions
When does OpenTofu 1.13 reach end of life?
OpenTofu 1.13 reaches end of life on 1 Aug 2027 — 300 days from now. After that date it receives no security fixes.
Is OpenTofu 1.13 still supported?
Yes. OpenTofu 1.13 is currently maintained. Latest release: 1.13.1, published 1 Oct 2026.
What happens when OpenTofu 1.13 reaches end of life?
Security fixes stop. After 1 Aug 2027 this branch receives no further updates under standard support.
How long do I have to upgrade from OpenTofu 1.13?
300 days. This is already the newest branch, so this is the longest runway currently available.