# pulumi up

> Create or update the resources in a stack.
> More information: <https://www.pulumi.com/docs/cli/commands/pulumi_up/>.

- Preview and deploy changes to a program and/or infrastructure:

`pulumi up`

- Automatically approve and perform the update after previewing it:

`pulumi up --yes`

- Preview and deploy changes in a specific stack:

`pulumi up --stack {{stack}}`
