Add the apple cider, apricot juice, pumpkin purée, brown sugar, pumpkin pie spice and vanilla to a large pitcher or a beverage dispenser. Stir with a whisk to combine everything together.
1 gallon (3.78 L) apple cider, 3 cups (710 ml) apricot juice, 15 oz (425 g) pumpkin puree, 1/3 cup (73 g) brown sugar, 4 tsp pumpkin pie spice, 1 tbsp (15 ml) vanilla