The official Tabula Rasa site was updated with the information that Patch 1.7 has been pushed to the Test Server.
1.7 is now on the Public Test Server. Please be advised, if you are patching from version 18.104.22.168 you may get an error message and won't be able to patch to 1.7. We hope to have this issue resolved shortly.
Read more at the official site.