See https://github.com/omwn/omw-data/releases/tag/v2.0

In addition to updated versions of omw-en, omw-en31, and all the non-English wordnets, this release also has omw-en15, omw-en16, omw-en17, omw-en171, omw-en20, and omw-en21.