diff --git a/dotnet/Vision/ComputerVision/GetThumbnail/Microsoft.Azure.CognitiveServices.Samples.ComputerVision.GetThumbnail.csproj b/dotnet/Vision/ComputerVision/GetThumbnail/Microsoft.Azure.CognitiveServices.Samples.ComputerVision.GetThumbnail.csproj
index 9517ecd..05e9100 100644
--- a/dotnet/Vision/ComputerVision/GetThumbnail/Microsoft.Azure.CognitiveServices.Samples.ComputerVision.GetThumbnail.csproj
+++ b/dotnet/Vision/ComputerVision/GetThumbnail/Microsoft.Azure.CognitiveServices.Samples.ComputerVision.GetThumbnail.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>