diff --git a/Unit Tests/Accord.Tests.MachineLearning/Accord.Tests.MachineLearning (NETStandard).csproj b/Unit Tests/Accord.Tests.MachineLearning/Accord.Tests.MachineLearning (NETStandard).csproj
index bd890a5ae..98f108c3b 100644
--- a/Unit Tests/Accord.Tests.MachineLearning/Accord.Tests.MachineLearning (NETStandard).csproj	
+++ b/Unit Tests/Accord.Tests.MachineLearning/Accord.Tests.MachineLearning (NETStandard).csproj	
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <AssemblyName>Accord.Tests.MachineLearning</AssemblyName>
@@ -28,7 +28,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
   <ItemGroup>