Are there any preexisting Maven plugins or commands to update the dependencies in the POM? Example: (if this was in my POM)
Personally, I think there should be an additional parameter in maven that would allow you to add to the pom.xml.
See post at http://maven.40175.n5.nabble.com/Is-there-any-maven-plugin-to-add-dependency-to-existing-pom-xml-td2839092.html#a5772853
Here, you can add the following to your pom.xml file:
...
...
...
org.codehaus.mojo
versions-maven-plugin
2.1
...
...
...
...
Then backup your pom.xml file via version set command:
mvn versions:set -DnewVersion=9.9.9
Run latest versions:
mvn versions:use-latest-versions
and diff the pom.xml files, pom.xml and pom.xml.versionsBackup