Keep abreast of something
Definition 1 of 1
Pro Tip 1/3Active Effort
Staying abreast requires ongoing action to gain current knowledge. 
He subscribes to several tech magazines to keep abreast of industry trends.
Pro Tip 2/3Professional Context
Often used in jobs or fields where information rapidly changes. 
Doctors must keep abreast of the latest medical research.
Pro Tip 3/3Continuous Process
Implies regularly updating oneself, not just a one-time event. 
As a financial advisor, I keep abreast of market fluctuations daily.