# Rename Keys

The Rename Keys node is used to rename the keys of a key-value pair in Mosaic Workflows.

## Node Reference

You can rename one or multiple keys using the Rename Keys node. Click on the *Add new key* button to rename a key.

There are two properties in the Rename Keys node.

- **Current Key Name** field: The current name of the key that you would like to rename.
- **New Key Name** field: The new name that you would like to assign to the key.