Upgrade the Data Migration Tool

  1. Log in to your application server as, or switch to, the file system owner.

  2. Change to the application root directory.

  3. Enter the following command:

    composer require magento/data-migration-tool:<version>
    

    where <version> must match the version of the Magento 2 codebase.

    For example, for version 2.1.2, enter:

    composer require magento/data-migration-tool:2.1.2
    
  4. Wait while the command completes.

Commerce