Update README.md

Author: UmaMaheswariChandrabose

README.md

@@ -7,7 +7,7 @@ Example: https://blazor.syncfusion.com/demos/DropDownList/DefaultFunctionalities
 Documentation: https://ej2.syncfusion.com/blazor/documentation/dropdownlist/getting-started
 
 ## Project pre-requisites
-Make sure that you have the compatible versions of Visual Studio Code and .NET Core SDK 3.1.1 in your machine before starting to work on this project.
+Make sure that you have the compatible versions of Visual Studio Code and .NET Core SDK 3.1.2 in your machine before starting to work on this project.
 
 ## How to run this application?
 To run this application, you need to first clone the `getting-started-with-blazor-dropdown-list` repository and then open it in Visual Studio Code. Now, open the `Integrated Terminal` in VS Code and run the following command to build and run this project.