Invalid credentials for ‘https://repo.magento.com/packages.json’, aborting.
I get this error “Invalid credentials for ‘https://repo.magento.com/packages.json’, aborting.” when trying to update via composer.
Solution:
Use your public key as username and private key as password from your magento connect account
You can find public and private key at:
https://www.magentocommerce.com/magento-connect/customer/account/