Elon MuskREUTERS/Beck Diefenbach

Tesla announced a big update for its cars on Sunday.

CEO Elon Musk revealed details for its software Version 8.0, saying that it will bring significant improvements to Autopilot. In fact, Musk said that it will make Tesla cars three times safer than vehicles without Autopilot.

We decided to take a look back at just how far Tesla cars have progressed, and within just the last year there’s been a lot of change. Scroll down for a closer look.