Can a fighter use Indomitable with a death saving throw?

Fighter question for @JeremyECrawford. Can a fighter use Indomitable with a death saving throw?#dnd

— Jester David (@DnDJester) May 24, 2016

Indomitable lets you reroll a saving throw. A death saving throw is, indeed, a saving throw. #DnD https://t.co/QxJa5ik1iv

— Jeremy Crawford (@JeremyECrawford) May 24, 2016