バージョンアップ
bājon'appu

Noun
Suru Verb

1. (software) update; upgrade (to a new version)

Transitive
Computing
Mac まっくOS おうえす えっくすといっても、Mac まっくOS おうえすのコードをバージョンアップした わけではない。
makkuōesuekkusu to ittemo makkuōesuno kōdō bājon'appu shita wakedewanai.
Although it's "Mac OS X", that doesn't mean that the Mac OS code itself has been upgraded to a new version.

From English "version up"

Noun
Suru Verb

2. upgrade (to a device, product, etc.); improvement

Transitive
Other forms: