INSTALL

sudo curl -sL https://github.com/docker/compose/releases/download/$(curl -is https://github.com/docker/compose/releases/latest|grep Location|awk -F/ '{print $NF}'|grep -Po '[0-9.]+')/docker-compose-Linux-x86_64 -o /usr/local/bin/docker-compose ; sudo chmod +x /usr/local/bin/docker-compose ; docker-compose -v

UPDATE

docker-compose -v ; sudo rm /usr/local/bin/docker-compose ; sudo curl -sL https://github.com/docker/compose/releases/download/$(curl -is https://github.com/docker/compose/releases/latest|grep Location|awk -F/ '{print $NF}'|grep -Po '[0-9.]+')/docker-compose-Linux-x86_64 -o /usr/local/bin/docker-compose ; sudo chmod +x /usr/local/bin/docker-compose ; docker-compose -v