# authentik version/2021.5.4 — Release & Upgrade Intelligence
- **Product:** authentik (https://goauthentik.io)
- **Version:** version/2021.5.4
- **Released:** May 22, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/authentik/updates/version-2021.5.4/

## Executive Summary (TL;DR)
authentik version/2021.5.4. Source highlight: **This feature is still in technical preview, so please report any Bugs you run into on GitHub**

## Bug Fixes
- providers/oauth2: add missing kid header to JWT Tokens
- stages/authenticator_*: fix Permission Error when disabling Authenticator as non-superuser
- web: fix missing flow and policy cache clearing UI
- web: don't set X-Forwarded-Proto when no request TLS Options are set