keep up to date

keep somebody/something up to date

to provide the latest information to someone or for something Every week I have to keep the lists up to date by adding or deleting names. The company has a computer wizard on the staff who keeps us up to date on the latest in electronics.
See also: date, keep, up
References in periodicals archive ?
In addition, fans can view the course through live web cams, hear what players have to say about the competition and keep up to date with live java-enabled scoring.