Force re-download of release dependency using Maven
I just deleted my ~/.m2/repository and that forced a re-download ;)
You cannot make Maven re-download dependencies, but what you can do instead is to purge dependencies that were incorrectly downloaded using mvn dependency:purge-local-repository
See: http://maven.apache.org/plugins/maven-dependency-plugin/purge-local-repository-mojo.html
This looks up the list of all transitive dependencies of the current project, deletes them, then redownloads them. You can even add it as a plugin into your pom if you want to run it with every build.