Renewing my residency in Brazil

Hiya guys. Can anyone help ?. I am a British national married to a Brazilian and have 2 kids. My identity card/residency (RNE cédula de identidade) is due to expire in 2020. My 10 years will be up. Any idea how renew it ?. Tks

Purple,
  Are you, or will you be 60 years old before 2020?
  I just went through this in July with an expired card. The process was much easier the 2nd time around. Fill out another application and take it with R$164.50 to your Policia Federal along with your present card. They take the card and issue you a provisorial, paper temporary. It only takes several weeks and you must return to the PF office to pick it up.
I made the application a year prior, returned to California and upon arriving the following year at the SSA airport, had my card in hand within minutes! No BS or hassles..they had it in a drawer.
  Also make sure that this card is, "Indeterminada" or valid for life. Now you won't have to ping pong every 2 years. Congratulations!