there is anyway to update maven version in cmd? 

I have installed maven2.x and i want the newest version, i have been looking for and I've found sth like this: 

```
one:convert convert a Maven 1 project.xml (v3 pom) to a Maven 2 pom.xml (v4 pom).
one:deploy-maven-one-repository deploy an artifact into a Maven 1 remote repository.
one:install-maven-one-repository install an artifact into the Maven 1 local repository.
one:maven-one-plugin package a Maven 1 plugin.

```

some of this sentence update my maven version? 

ty for advance.