The 43-year-old filmmaker took to Instagram where he announced the news, praising his crew as the most hard-working team ever.
"Aaaand that's a wrap on the hardest working post production team in the galaxy. Going to miss sitting in dark rooms with these goobers," Johnson wrote, alongside the picture of the team with banner that read 'FINISH' in the back.
"The Last Jedi" features the last performance of veteran actor Carrie Fisher as the iconic Princess Leia. She passed away on December 27 last year due to "sleep apnoea and other causes".