Spanish phrase
Te mantengo al tanto.
Meaning
I'll keep you posted.
When to use it
Promises to keep someone informed as updates occur. Used to reassure friends or coworkers about progress, casual and friendly tone.
Example dialogue
¿Sabes si llegó el paquete?
Do you know if the package arrived?
Te mantengo al tanto cuando tenga novedades.
I'll keep you posted when I have any news.