# Prometheus v3.13.3

> Observability · 2026-09-07

A maintenance release with security-related dependency updates and correctness fixes across shutdown handling, query matching, service discovery, and TSDB reliability. No configuration or default changes are stated.

## Action needed
- **[security · high]** Security updates for `github.com/klauspost/compress` and `golang.org/x/crypto`
  - The release updates `github.com/klauspost/compress` to v1.18.7 for GO-2026-5841 and `golang.org/x/crypto` to v0.55.0 for GO-2026-6303.

## Other recorded changes
- 7 (defect_corrected 7)

[Full analysis](https://ratatosk.io/en/releases/prometheus/v3.13.3)

[Original release notes](https://github.com/prometheus/prometheus/releases/tag/v3.13.3)