●Change8

Migrating to Traefik v3.6.7

Version v3.6.7 introduces 1 breaking change. This guide details how to update your code.

Released: 1/14/2026

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Breaking Changes
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Migration Steps
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Affected Symbols

⚠️ Check Your Code

If you use any of these symbols, you need to read this guide:

acmek8s/ingress-nginxk8s/ingresswebuiserver

Breaking Changes

●Issue #1

A breaking change was introduced; consult the [migration guide](https://doc.traefik.io/traefik/v3.6/migrate/v3/#v367) for necessary adjustments.

Migration Steps

  1. 1
    Review the migration guide at https://doc.traefik.io/traefik/v3.6/migrate/v3/#v367 to apply necessary changes for this release.

Release Summary

This release introduces a breaking change requiring a review of the migration guide and includes numerous bug fixes across ACME, Kubernetes providers, and the WebUI. Encoded character options are now opt-in.

Need More Details?

View the full release notes and all changes for Traefik v3.6.7.

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