Hashicorp Consul 1.21 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Hashicorp Consul 1.21 is actively supported. The vendor has not published an end-of-support date for this branch.
1.21.5 latest release
Check your versionconsul --version
Support timeline
Official dates from the Hashicorp Consul release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 6 May 2025 | — |
| End of life (scheduled) | — | not announced |
| Latest release | 1.21.5 · 21 Sept 2025 | current |
Frequently asked questions
When does Hashicorp Consul 1.21 reach end of life?
No end-of-life date has been announced for Hashicorp Consul 1.21 yet.
Is Hashicorp Consul 1.21 still supported?
Yes. Hashicorp Consul 1.21 is currently maintained. Latest release: 1.21.5, published 21 Sept 2025.
What happens when Hashicorp Consul 1.21 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 Hashicorp Consul 1.21?
No end-of-life date has been announced yet.