Suddenly outdated docker, when try to install Plone with Volto

I install my Docker with apt, and it's the latest version.

Does it mean I can't test Volto if I don't find the way to update it?

Creating a new Plone Project │
│ │
│ Sanity check results: │
│ │
│ - Python: ✓ │
│ - Node: ✓ │
│ - git: ✓ │
│ - Docker: Docker version is not supported: Got 27.3 │

@mactrash You can ignore this message. There's a bug in the Docker version check, which I'm currently fixing. (fix docker version check by davisagli · Pull Request #97 · plone/cookieplone-templates · GitHub)

By the way, Docker is optional. The commands for installing and starting don't use it. There are other commands for building an image and starting Plone using Docker, but you don't have to use them.

I think they are referring to the process detailed here Install Plone with cookiecutter-plone-starter (deprecated) – Admin guide — Plone Documentation v6.0 with cookiecutter-plone-starter which has a sanity check (and thus requires?) docker, git, yo, etc. I see that this is deprecated now, but I would have to guess this was deprecated VERY recently as I was looking at this only a few days ago.