TDap every pregnancy?

Lauren • Wife, J • 3.2017 💕 Mom, A • 7.2016 + A • 12.2018 + A • 8.2020 + A • 7.2022 💕

Does immediate family have to get Tdap shot for every baby, too? My husband got his TDap when I was pregnant with our first back in 2016. Should he be okay still or does he need it again?