Options (1)
-n, --dry-runbooleanPrint what would be upgraded, but don't actually upgrade anything
Example:
brew upgrade {{[-n|--dry-run]}}Examples (3)
Upgrade all outdated casks and formulae
Upgrade a specific formula/cask
brew upgrade formula|caskPrint what would be upgraded, but don't actually upgrade anything
brew upgrade [-n|--dry-run]made by @shridhargupta | data from tldr-pages