It appears that the most recent 12.11 was released in Oct. '22.
Ask the company here. A chat feature may be available.
Here is 13.66 for Mac OS X beta. As this is a test version, the usual caveats apply.
For licensed users upgrades are free for up to six months from purchase date. After that, VP will continue to fully function but a fee will be required in order to register the newest. Retain your old install file and registration info.