Yes, the latest version is 20.03.1. It has been tagged 20.03.1 and not 20.07.0 because there is no change in the client API proto in the latest dgraph release, so dgraph4j v20.03.1 is still compatible with dgraph v20.03.0 and works with any dgraph releases after that.
You can read more about versioning in this quoted post:
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