Eigentlich ganz einfach: Runterladen, entpacken und in /usr/local verschieben.
# download current version (1.13.3) mkdir golang-update cd golang-update wget https://dl.google.com/go/go1.13.3.linux-amd64.tar.gz tar xvzf go1.13.3.linux-amd64.tar.gz # remove old version sudo rm -rf /usr/local/go # move new version in place sudo mv go /usr/local # set GOPATH and add folders to PATH export GOPATH=$HOME/go export PATH=$PATH:/usr/local/go/bin:$GOPATH/bin # run go version go version # result: go version go1.13.3 linux/amd64