docx4j 8.2.0 was published in Maven Central on 2 June 2020.
To use it via Maven, just add one and only one of docx4j-JAXB-Internal, docx4j-JAXB-MOXy,
or docx4j-JAXB-ReferenceImpl to your pom. https://search.maven.org/search?q=g:org.docx4j
Otherwise, see https://www.docx4java.org/downloads.html
Minimum supported Java version is 8.0. Note that recent Java releases do not include JAXB, so for these new releases, you can't use docx4j-JAXB-Internal. Make sure it isn't on ...