---
title: "Changes to Upgrade project skills"
method: POST
path: "/api/v1beta/skills/upgrade"
---

# Changes to Upgrade project skills

`POST /api/v1beta/skills/upgrade`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 56 revisions.

- **2026-09-21** `27c0e155874c`: 1 warning, 2 info
- **2026-09-08** `022455c26a63`: 1 warning
- **2026-08-17** `a7011540b058`: 1 warning
- **2026-08-05** `43b22ce40564`: 4 warning, 2 info
- **2026-07-29** `3db2b10a01f6`: 1 info

## Changes

- **2026-09-21** `27c0e155874c`: 1 warning, 2 info
  - added the new `trust-updated` enum value to the `outcomes/items/status` response property for the response status `200`
  - added the new optional request property `oneOf[#/components/schemas/pkg_api_v1.upgradeSkillsRequest]/public_key`
  - added the optional property `outcomes/items/trust_anchor_changed` to the response with the `200` status
- **2026-09-08** `022455c26a63`: 1 warning
  - added the new `key-signed-unverifiable` enum value to the `outcomes/items/reason` response property for the response status `200`
- **2026-08-17** `a7011540b058`: 1 warning
  - added the new `provenance-field-mismatch` enum value to the `outcomes/items/reason` response property for the response status `200`
- **2026-08-05** `43b22ce40564`: 4 warning, 2 info
  - added the new `signature-invalid` enum value to the `outcomes/items/reason` response property for the response status `200`
  - added the new `signer-change-blocked` enum value to the `outcomes/items/status` response property for the response status `200`
  - added the new `signer-mismatch` enum value to the `outcomes/items/reason` response property for the response status `200`
  - added the new `unsigned-rejected` enum value to the `outcomes/items/reason` response property for the response status `200`
  - added the new optional request property `oneOf[#/components/schemas/pkg_api_v1.upgradeSkillsRequest]/allow_signer_change`
  - added the optional property `outcomes/items/new_signer_identity` to the response with the `200` status
- **2026-07-29** `3db2b10a01f6`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/stacklok/apis/toolhive-api/docs/api/v1beta/skills/upgrade/post.md) - [API](https://skmtc.dev/stacklok/apis/toolhive-api.md) - [Page](https://skmtc.dev/stacklok/apis/toolhive-api/changes/api/v1beta/skills/upgrade/post)