New versions of MSM contain new features, more reliable code, bug fixes, and contributions from the community. Since version `0.8.0` MSM has an inbuilt command to download and install everything for you automatically. Don't worry, **it will ask for confirmation** before overwriting your files.
If you are upgrading from a version of MSM that does not have the update command, you will have to do one thing by hand. Download and replace your MSM script file with the latest version: