What is the latest version of Rock

Does anybody let know what is the latest version of ROCK due to Roon updated to version 1.8. is there any latest version of ROCK for running Roon 1.8?
The one I am using is, version1.0(build227)

I guess this:

Note: There is also no need for a new Windows, MacOS, iOS, Android or Linux to run Roon 1.8.