ap·prise 
/əˈpraɪz/ verb
ap·pris·es; ap·prised; ap·pris·ing /əˈpraɪz/ verb [+ obj] formal : to give information to (someone) : inform — usually + of ▪ Please apprise me of any changes in the situation. = Please keep me apprised of any changes in the situation. [=please let me know if there are any changes in the situation]
Do not confuse apprise with appraise.
