We released JWt 4.6.3 and JWt 4.7.0 last week. JWt 4.7.0 is a fairly minor release with a few improvements and bug fixes here and there. Check the release notes for more info.
Here are the links:
JWt 4.7.0 (Java): download jwt-4.7.0.zip (release notes)
JWt 4.6.3 (Java): download jwt-4.6.3.zip (release notes)