Can I update my project from MVVM Light V4.1.27.22692 to MVVM Light V4.2.30.0?

Dec 5, 2013 at 9:23 AM
Edited Dec 5, 2013 at 9:27 AM
I have developed a WPF application some time with MVVM Light V4.1.27.22692 in vs 2010 and .NET 4.0. Need I update to MVVM Light V4.2.30.0?

Thanks,

Zhiqiang