Check your current Node.js version with `node -v`
Update Node.js using a version manager like `nvm`, `n`, or `fnm`
Install the latest LTS version with `nvm install –lts`
Switch to the installed version with `nvm use –lts`
Set the default version with `nvm alias default lts/*`
On macOS with Homebrew, run `brew update` and `brew upgrade node`
On Windows, download and install the latest Node.js installer from the official website
On Linux, use your package manager or version manager to install the latest Node.js version
Verify the update with `node -v` and `npm -v`