Mentioned that there is a new version of DevTest 10.6 available.
We are looking for the new license file, devtestlic.xml, for this release.
Release : 10.6
Component : CA Service Virtualization
Since you will be upgrading to DevTest 10.6.0 on the same machine you are running DevTest 10.5.0, you can use the same license.
As of 02/07/2020, DevTest 10.6.0 is not officially GA yet. When it comes out it will be mentioned on the Service Virtualization Communities forum: