What is the WinSCP product version for WinSCPnet.dll Version=1.8.3.11614

Anybody has knowledge what is the correct production WinSCP version for WinSCPnet.dll Version=1.8.3.11614?
Or where to find at least that information?
AND also where to find package?

Br, Rami

You can see WinSCP "Product version" in file properties on Details page in Windows File Explorer.