diff --git a/src/SampleApp.UWP/MainPage.xaml.cs b/src/SampleApp.UWP/MainPage.xaml.cs
index d104c65..3f7555f 100644
--- a/src/SampleApp.UWP/MainPage.xaml.cs
+++ b/src/SampleApp.UWP/MainPage.xaml.cs
@@ -105,7 +105,7 @@ namespace SampleApp.UWP
 								serialDevice.BaudRate = 9600;
 								serialDevice.DataBits = 8;
 								serialDevice.Parity = SerialParity.None;
-								Task.FromResult<NmeaDevice>(new NmeaParser.SerialPortDevice(serialDevice));
+								return Task.FromResult<NmeaDevice>(new NmeaParser.SerialPortDevice(serialDevice));
 							}
 						});
 					}
diff --git a/src/SampleApp.WinDesktop/SampleApp.NetCore.csproj b/src/SampleApp.WinDesktop/SampleApp.NetCore.csproj
index cc940bf..1fd8daa 100644
--- a/src/SampleApp.WinDesktop/SampleApp.NetCore.csproj
+++ b/src/SampleApp.WinDesktop/SampleApp.NetCore.csproj
@@ -19,7 +19,7 @@
       <Link>NmeaSampleData.txt</Link>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
-    <PackageReference Include="Esri.ArcGISRuntime.WPF" Version="100.7.0" />
+    <PackageReference Include="Esri.ArcGISRuntime.WPF" Version="100.9.0" />
     <Content Include="car.glb">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>