Update ZeroTier
How do I Update Zerotier?
When you update ZeroTier, your configuration stays. You don't need to re-join your networks.
macOS and Windows
Grab the latest version from the download page and run the installer
Linux
Use your OS's package manager. eg apt on Debian based distributions, or yum or dnf on RedHat based distributions.
iOS and Android
Use the respective app stores.