---
search:
  tags:
    - projects
    - PATCH
seo:
  description: >-
    Update project milestone Reference for the PATCH
    /workspaces/{organizationId}/projects/{projectId}/milestones/{id} endpoint
    in the Pile API.
sidebar:
  label: Update project milestone
  badge: PATCH
title: Update project milestone
type: openapi-operation
---
<Operation source="api" id="patch-workspaces-organizationid-projects-projectid-milestones-id" />