upgraded
v.v. to improve something by replacing it with a newer or better version. You might do this with your phone, your computer software, or even your seat on a plane.
v. to raise something to a higher standard or replace it with a more advanced version. Transitive — requires a direct object representing the item being improved.
I upgraded my phone to the latest model yesterday.
The airline upgraded her to first class because the flight was overbooked.
The IT department upgraded the entire server infrastructure over the weekend to ensure the system could handle the projected increase in holiday traffic.
The verb is transitive and takes a direct object; often used with the preposition 'to' when specifying the new version.
I upgraded my computer for a better oneI upgraded my computer to a better oneWhen moving from an old version to a new one, use the preposition 'to' rather than 'for'.