You touch your familiar and empower it, making it quicker and stronger. 

Your familiar's speed, hit point maximum and current hit points increase by 5 for the duration. It has advantage on Strength, Dexterity, and Constitution saving throws, and resistance to Bludgeoning, Piercing, and Slashing damage from nonmagical attacks. Your familiar also gains additional benefits, based on its creature type:

At Higher Levels. If you cast this spell using a spell slot of 3rd level or higher, the duration is 1 hour. If you use a spell slot of 5th level or higher, the duration is 8 hours. If you use a spell slot of 7th level or higher, the duration is 24 hours. If you use a 9th level spell slot, the spell lasts until it is dispelled.