These answers are all about updating the version of Node, when the original question is about updating the version of the NVM tool itself.
The script to update NVM is:
$ curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.8/install.sh | bash
and you can find the list of the latest releases here: https://github.com/nvm-sh/nvm/releases
More details found here: https://techsparx.com/nodejs/howto/nvm-deprecate-mirror.html
Answer from starryeyez024 on Stack Overflowbash - Command to download latest version of nvm? - Stack Overflow
Node Version Manager
Is there a project level way to specify nvm versions and avoid nvm use?
The next generation node version manager
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These answers are all about updating the version of Node, when the original question is about updating the version of the NVM tool itself.
The script to update NVM is:
$ curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.8/install.sh | bash
and you can find the list of the latest releases here: https://github.com/nvm-sh/nvm/releases
More details found here: https://techsparx.com/nodejs/howto/nvm-deprecate-mirror.html
You can run nvm install node to get the latest node release.