bash 4.4 on macOS
# Get the sources mkdir -p ~/opt/src cd ~/opt/src curl -O http://ftp.gnu.org/gnu/bash/bash-4.4.tar.gz tar zxf bash-4.4.tar.gz # prepare place for installation mkdir -p ~/opt/usr # build the stuff cd ~/opt/src/bash-4.4 ./configure --prefix=$HOME/opt/usr make make install # test the thing $HOME/opt/usr/bin/bash --version
use it
#!/Users/your_user_name/opt/usr/bin/bash echo $BASH_VERSION