truffle 이렇다는데,, 업데이트 하게되면 강의를 들을수 있나요..?

PS C:\Users\L015> npm install -g truffle@4.1.15

npm WARN deprecated mkdirp@0.5.1: Legacy versions of mkdirp are no longer supported. Please update to mkdirp 1.x. (Note that the API surface has changed to use Promises in 1.x.)

added 85 packages, and audited 86 packages in 5s

3 packages are looking for funding

  run `npm fund` for details

8 vulnerabilities (5 low, 3 high)

To address all issues (including breaking changes), run:

  npm audit fix --force

Run `npm audit` for details.

PS C:\Users\L015>