An automated spring force adjustment assembly for a seed planter includes a screw. Also included is a spring wound around an outer surface of the screw. Further included is a nut in threaded engagement with the outer surface of the screw and in contact with the spring. Yet further included is a motor operatively coupled to the screw to rotatably drive the screw, rotation of the screw translating the nut, translation of the screw adjusting the compression of the spring.