# Class UpdateMasterRequest (2.65.0)

2.65.0 (latest) 2.62.0 2.61.0 2.60.0 2.59.0 2.58.0 2.57.0 2.56.1 2.55.1 2.54.0 2.53.0 2.52.0 2.50.0 2.49.0 2.48.0 2.47.1 2.46.0 2.45.0 2.44.0 2.43.0 2.42.0 2.41.0 2.40.0 2.39.0 2.38.0 2.37.0 2.36.0 2.35.0 2.34.0 2.33.0 2.32.0 2.31.0 2.30.0 2.29.0 2.28.0 2.27.0 2.26.0 2.25.0 2.24.0 2.23.0 2.22.0 2.21.0 2.20.0 2.19.0 2.18.0 2.17.4 2.16.0 2.15.0 2.14.0 2.13.0 2.12.2 2.11.2 2.10.8 2.9.0 2.8.1 2.7.1 2.6.1 2.5.0 2.4.1 2.3.1 2.2.0 2.1.0 2.0.1 1.0.3 0.5.0 0.4.0 0.3.0

    UpdateMasterRequest(mapping=None, *, ignore_unknown_fields=False, **kwargs)

UpdateMasterRequest updates the master of the cluster.

| ## Attributes ||
|---|---|
| **Name** | **Description** |
| `project_id` | `str` Deprecated. The Google Developers Console \`project ID or project number |
| `zone` | `str` Deprecated. The name of the Google Compute Engine `zone `__ in which the cluster resides. This field has been deprecated and replaced by the name field. |
| `cluster_id` | `str` Deprecated. The name of the cluster to upgrade. This field has been deprecated and replaced by the name field. |
| `master_version` | `str` Required. The Kubernetes version to change the master to. Users may specify either explicit versions offered by Kubernetes Engine or version aliases, which have the following behavior: - "latest": picks the highest valid Kubernetes version - "1.X": picks the highest valid patch+gke.N patch in the 1.X version - "1.X.Y": picks the highest valid gke.N patch in the 1.X.Y version - "1.X.Y-gke.N": picks an explicit Kubernetes version - "-": picks the default Kubernetes version |
| `name` | `str` The name (project, location, cluster) of the cluster to update. Specified in the format `projects/*/locations/*/clusters/*`. |