Hashicorp Terraform 1.4 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Hashicorp Terraform 1.4 reached end of life on 4 Oct 2023. It no longer receives security fixes.
Support timeline
Official dates from the Hashicorp Terraform release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 8 Mar 2023 | — |
| End of life | 4 Oct 2023 | 2.8 years ago |
| Latest release | 1.4.7 · 13 Sept 2023 | final |
Where to go from 1.4
Recommended target: Hashicorp Terraform 1.15.
The newest actively supported branch is Hashicorp Terraform 1.15 (latest release 1.15.8).
Frequently asked questions
Is Hashicorp Terraform 1.4 still safe to use?
Hashicorp Terraform 1.4 reached end of life on 4 Oct 2023, 1,040 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Hashicorp Terraform 1.4?
Yes — the final release (1.4.7) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Hashicorp Terraform 1.4 to?
Upgrade to Hashicorp Terraform 1.15, the newest actively supported branch.