Usage:
 a) v update module [module] [module] [...]
    ^^^^^^^^^^^^ will update the listed modules to their latest versions.
 b) v update
    ^^^^^^^^^^^^ will update ALL installed modules to their latest versions.
Options:
  -help        - Show usage info.
  -v           - Print more details about the performed operation.
  -server-url  - When doing network operations, use this vpm server. Can be given multiple times.