LinqPad Error - uses 'System.Runtime, Version=5.0.0.0 which has a higher version than referenced assembly 29. March 2021 BillKrat ASP.NET Core , LinqPad Comments (0) Referencing .NET Core 5.0 projectEasy fix [that took a long time to find] be sure to set .NET version to 5.0 in the dropdown list.