diff --git a/docs/concepts/ArcGISRuntime.md b/docs/concepts/ArcGISRuntime.md
index 3124490..d848227 100644
--- a/docs/concepts/ArcGISRuntime.md
+++ b/docs/concepts/ArcGISRuntime.md
@@ -3,7 +3,7 @@
 Below is an implementation for use with the [ArcGIS Runtime SDK for .NET](http://developers.arcgis.com/net). Use this location provider on the MapView's LocationDisplay to send it location data from your NMEA device to display your current location on a map.
 
 Below is an example implementation of this.
-You can also check out the Desktop Sample app in the [Github Repo]( https://github.com/dotMorten/NmeaParser/blob/master/src/SampleApp.WinDesktop/NmeaProvider.cs) which uses this to display a map.
+You can also check out the Desktop Sample app in the [Github Repo]( https://github.com/dotMorten/NmeaParser/blob/main/src/SampleApp.WinDesktop/NmeaProvider.cs) which uses this to display a map.
 
 **Usage:**
 ```csharp