An expandable intervertebral implant, including an inferior component, including a first plate, a second plate connected to the first plate and including a first plurality of locking apertures, and a third plate connected to the first plate and including a second plurality of locking apertures, a superior component slidingly engaged with the inferior component, including, a fourth plate, a fifth plate connected to the fourth plate and including a third locking aperture, and a sixth plate connected to the fourth plate and including a fourth locking aperture, and a locking pin assembly arranged at least partially in the third and fourth locking apertures, and operatively arranged to engage the first and second pluralities of locking apertures to lock the inferior component to the superior component.