bump nuget packages
diff --git a/tutorial/netstd/Interfaces/Interfaces.csproj b/tutorial/netstd/Interfaces/Interfaces.csproj
index 122866c..26d54ba 100644
--- a/tutorial/netstd/Interfaces/Interfaces.csproj
+++ b/tutorial/netstd/Interfaces/Interfaces.csproj
@@ -35,7 +35,7 @@
</ItemGroup>
<ItemGroup>
- <PackageReference Include="System.ServiceModel.Primitives" Version="8.1.2" />
+ <PackageReference Include="System.ServiceModel.Primitives" Version="10.0.652802" />
</ItemGroup>
<Target Name="PreBuild" BeforeTargets="_GenerateRestoreProjectSpec;Restore;Compile">