Verificamos si ya tenemos instalado Docker Compose
whereis docker-compose
Si existe lo eliminamos
sudo rm /usr/local/bin/docker-compose
sudo curl -L https://github.com/docker/compose/releases/download/1.21.0/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose
sudo chmod a+rx /usr/local/bin/docker-compose
docker-compose --version