The current version of Alertmanager is 0.34.1 (as of 17/09/2026). patchletter checks the official source daily and emails you new releases.
Alertmanager at a glance
Alertmanager handles alerts sent by Prometheus, deduplicating, grouping and routing them to the right receivers — a core part of the Prometheus monitoring stack. Alertmanager ships regular releases plus fixes; as the component that ensures alerts actually reach people, keeping it working matters.
For admins Alertmanager updates are usually low-risk (swap the binary/container), but its version should stay compatible with Prometheus, and larger jumps can bring configuration changes — read the notes. Its config holds receiver credentials (for email, chat, paging), so protect it. The web UI and API belong on the internal network behind a proxy. The critical operational point: after any update, test that alerts actually route and fire to their destinations — a silently broken Alertmanager means missed incidents, which is worse than a visible outage. Mind the clustering/high-availability setup if used. Track releases; patchletter surfaces new Alertmanager versions.
Version history & changelog · as detected by patchletter
| Version | Channel | Date | Notes |
|---|---|---|---|
| 0.34.1 | STABLE | 17/09/2026 | Release notes → |
| 0.34.0 | STABLE | 16/08/2026 | Release notes → |
| 0.33.1 | STABLE | 04/07/2026 | Release notes → |
| 0.33.0 | STABLE | 12/06/2026 | Release notes → |
| 0.32.2 | STABLE | 05/06/2026 | Release notes → |
| 0.32.1 | STABLE | 29/04/2026 | Release notes → |
| 0.32.0 | STABLE | 08/04/2026 | Release notes → |
| 0.31.1 | STABLE | 11/02/2026 | Release notes → |
| 0.31.0 | STABLE | 02/02/2026 | Release notes → |
| 0.30.1 | STABLE | 13/01/2026 | Release notes → |
| 0.30.0 | STABLE | 15/12/2025 | Release notes → |
| 0.29.0 | STABLE | 04/11/2025 | Release notes → |
| 0.28.1 | STABLE | 07/03/2025 | Release notes → |
| 0.28.0 | STABLE | 15/01/2025 | Release notes → |
| 0.27.0 | STABLE | 28/02/2024 | Release notes → |
| 0.26.0 | STABLE | 24/08/2023 | Release notes → |
| 0.25.1 | STABLE | 24/08/2023 | Release notes → |
| 0.25.0 | STABLE | 23/12/2022 | Release notes → |
| 0.24.0 | STABLE | 25/03/2022 | Release notes → |
| 0.23.0 | STABLE | 25/08/2021 | Release notes → |
| 0.22.2 | STABLE | 02/06/2021 | Release notes → |
| 0.22.1 | STABLE | 27/05/2021 | Release notes → |
| 0.22.0 | STABLE | 24/05/2021 | Release notes → |
| 0.21.0 | STABLE | 17/06/2020 | Release notes → |
| 0.20.0 | STABLE | 11/12/2019 | Release notes → |
| 0.19.0 | STABLE | 03/09/2019 | Release notes → |
| 0.18.0 | STABLE | 08/07/2019 | Release notes → |
| 0.17.0 | STABLE | 02/05/2019 | Release notes → |
| 0.16.2 | STABLE | 05/04/2019 | Release notes → |
| 0.16.1 | STABLE | 31/01/2019 | Release notes → |
| 0.16.0 | STABLE | 21/01/2019 | Release notes → |
| 0.15.3 | STABLE | 09/11/2018 | Release notes → |
| 0.15.2 | STABLE | 14/08/2018 | Release notes → |
| 0.15.1 | STABLE | 12/07/2018 | Release notes → |
| 0.15.0 | STABLE | 22/06/2018 | Release notes → |
| 0.14.0 | STABLE | 13/02/2018 | Release notes → |
| 0.13.0 | STABLE | 12/01/2018 | Release notes → |
| 0.12.0 | STABLE | 15/12/2017 | Release notes → |
| 0.11.0 | STABLE | 16/11/2017 | Release notes → |
| 0.10.0 | STABLE | 09/11/2017 | Release notes → |
| 0.9.1 | STABLE | 29/09/2017 | Release notes → |
| 0.9.0 | STABLE | 28/09/2017 | Release notes → |
| 0.8.0 | STABLE | 20/07/2017 | Release notes → |
| 0.7.1 | STABLE | 09/06/2017 | Release notes → |
| 0.7.0 | STABLE | 08/06/2017 | Release notes → |
| 0.6.2 | STABLE | 09/05/2017 | Release notes → |
| 0.6.1 | STABLE | 28/04/2017 | Release notes → |
| 0.6.0 | STABLE | 25/04/2017 | Release notes → |
| 0.5.1 | STABLE | 25/11/2016 | Release notes → |
| 0.5.0 | STABLE | 01/11/2016 | Release notes → |
Frequently asked questions
- What is the latest version of Alertmanager?
- Alertmanager 0.34.1, released 17/09/2026. patchletter checks the vendor's official source daily for new releases.
- Where can I find the Alertmanager release notes?
- The version history above links to the vendor's official release notes where the vendor publishes them. patchletter deliberately stores no vendor full texts.
- How do I get notified about new Alertmanager updates?
- Tick Alertmanager off in the catalogue and leave your address. From then on new versions go out by email — one at a time, or bundled in the daily or weekly digest.
An email as soon as a new Alertmanager version ships
We reconcile the vendor source daily. When a new version appears, it lands in your inbox right away or bundled as a digest. The update email is free and ends with one click. Alerts about vulnerabilities and end of support are part of patchletter Pro.
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[](https://patchletter.com/en/software/alertmanager)https://patchletter.com/badge/alertmanager.svgAlso available: ?v=eol (end of support) and ?v=cve (actively exploited).
