---
title: "Version 1.13 release notes | Grafana Pyroscope documentation"
description: "Release notes for Grafana Pyroscope 1.13"
---

[Documentation](/docs/)![breadcrumb arrow](/static/assets/img/icons/grafana-icon-breadcrumb-arrow-gray.svg) [Grafana Pyroscope](/docs/pyroscope/v2.0.x/)![breadcrumb arrow](/static/assets/img/icons/grafana-icon-breadcrumb-arrow-gray.svg) [Release notes](/docs/pyroscope/v2.0.x/release-notes/)![breadcrumb arrow](/static/assets/img/icons/grafana-icon-breadcrumb-arrow-gray.svg) V1.13

Open source

## Version 1.13.6 release notes

Maintenance release to address security advisories.

### Changes

- Update golang version to 1.23.1 ([05cd2005](https://github.com/grafana/pyroscope/commits/05cd20055b6462211e774580a09137259cb58dae))
- chore: Remove oauth2-proxy ([#4345](https://github.com/grafana/pyroscope/pull/4345))

## Version 1.13.5 release notes

Maintenance release to address security advisories.

### Changes

- Update golang version to 1.23.10 ([#4245](https://github.com/grafana/pyroscope/pull/4245))
- Update golang.org/x/net to v0.38.0 to address CVE-2025-22872

## Version 1.13.4 release notes

This was a release to test the health of our CI pipelines

## Version 1.13.3

This release version was skipped

## Version 1.13.2 release notes

To address bugs found in v1.13.1, we have released a patch version

Notable changes are listed below. For more details, check out the [1.13.2 changelog](https://github.com/grafana/pyroscope/compare/v1.13.1...v1.13.2).

### Changes

- Update golang version to 1.23.8 ([#4116](https://github.com/grafana/pyroscope/pull/4116))

## Version 1.13.1 release notes

To address bugs found in v1.13.0, we have released a patch version

Notable changes are listed below. For more details, check out the [1.13.1 changelog](https://github.com/grafana/pyroscope/compare/v1.13.0...v1.13.1).

### Fixes

- Storage prefix validation ([#4044](https://github.com/grafana/pyroscope/pull/4044))
- Update minio-go to restore AWS STS auth ([#4056](https://github.com/grafana/pyroscope/pull/4056))

## Version 1.13.0 release notes

The Pyroscope team is excited to present Grafana Pyroscope 1.13.0

This release contains enhancements, improves stability & performance.

Notable changes are listed below. For more details, check out the [1.13.0 changelog](https://github.com/grafana/pyroscope/compare/v1.12.0...v1.13.0).

### Enhancements

- gzip: escape heap allocation ([#3922](https://github.com/grafana/pyroscope/pull/3922))
- perf: add log buffer ([#3947](https://github.com/grafana/pyroscope/pull/3947))
- perf: add async log writer ([#3953](https://github.com/grafana/pyroscope/pull/3953))

### Fixes

- Remove duplicate service\_name and app\_name labels during ingestion ([#3951](https://github.com/grafana/pyroscope/pull/3951))
- IPv6 support fixes ([#3919](https://github.com/grafana/pyroscope/pull/3919))
- Drop negative samples ([#3955](https://github.com/grafana/pyroscope/pull/3955))