--- title: docker/ucp upgrade description: Upgrade the UCP components on this node keywords: docker, ucp, cli, upgrade --- Upgrade the UCP components on this node ## Description This command upgrades the UCP running on this node. To upgrade UCP: * Upgrade the Docker Engine in all nodes (optional) * Run the upgrade command in all manager nodes * Run the upgrade command in all worker nodes After upgrading UCP in a node, go to the UCP web UI and confirm the node is healthy, before upgrading other nodes. ## Options | Option | Description | |:--------------------------|:---------------------------| |`--debug, D`|Enable debug mode| |`--jsonlog`|Produce json formatted output for easier parsing| |`--interactive, i`|Run in interactive mode and prompt for configuration values| |`--admin-username`|The UCP administrator username| |`--admin-password`|The UCP administrator password| |`--pull`|Pull UCP images: 'always', when 'missing', or 'never'| |`--registry-username`|Username to use when pulling images| |`--registry-password`|Password to use when pulling images| |`--id`|The ID of the UCP instance to upgrade| |`--host-address`|Override the previously configured host address with this IP or network interface|