revalue
verb
uk/riːˈvæljuː/ us [ T ] FINANCE, ACCOUNTING
to calculate the value of something again, especially to give it a higher value than before:
The auditors found a hole in the accounts and forced the company to revalue its assets.
[ I or T ] ECONOMICS
to increase the value of a country's currency in comparison with the currency of other countries:
There was pressure on some Asian countries to revalue their currency.
Speculation has mounted in recent weeks that the yuan will soon be revalued against the dollar.
Compare
devalue