Loki v3.7.1 released on 27-03-2026
Loki v3.7.1 is out now. Operators and anyone running custom builds will benefit — it upgrades the Go runtime and gRPC on the 3.7.x line to address compatibility, stability and dependency issues.
See the GitHub release compare, issue #21282 and commit 2c8fff2 for full details: https://github.com/grafana/loki/compare/v3.7.0…v3.7.1
What’s in this release
- Upgrades the Go runtime and gRPC dependency on the 3.7.x line to address compatibility, stability and dependency issues (see issue #21282 and commit 2c8fff2).
- Bug-fix-only release; there are no functional changes to Loki APIs or configuration.
- Operators should rebuild any custom builds or images against the new toolchain and run quick compatibility tests, especially if using cgo or native plugins.
Upgrade notes
- No breaking API or configuration changes reported; rebuild custom builds/images and run compatibility tests as noted above. Refer to the release compare for exact changes.
- If you need to roll back, revert to v3.7.0.
Share comments on your upgrade experience or report any problems on the project’s GitHub issue tracker.
