1
general::
verb ADV. significantly, substantially | constantly We are constantly upgrading our software to meet customers' needs. PREP. from, to customers who want to upgrade from version 4.2 to version 4.5 | with All the machines can be upgraded with the new processors.
Oxford Collocations Dictionary
2
general::
Phrase(s): upgrade someone or something to something
to raise someone or something to a higher grade or rank. • Please upgrade me to first class. • They upgraded the terrorist alert status to red.
McGrawhill's American Idioms And Phrasal Verbs