diff --git a/ABM/ABM.Core.UnitTests/ABM.Core.UnitTests.vbproj b/ABM/ABM.Core.UnitTests/ABM.Core.UnitTests.vbproj
index 26891365..fb845d1b 100644
--- a/ABM/ABM.Core.UnitTests/ABM.Core.UnitTests.vbproj
+++ b/ABM/ABM.Core.UnitTests/ABM.Core.UnitTests.vbproj
@@ -73,15 +73,15 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Microsoft.TestPlatform.CoreUtilities, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
-      <HintPath>..\packages\Microsoft.TestPlatform.ObjectModel.18.4.0\lib\net462\Microsoft.TestPlatform.CoreUtilities.dll</HintPath>
+      <HintPath>..\packages\Microsoft.TestPlatform.ObjectModel.18.9.0\lib\net462\Microsoft.TestPlatform.CoreUtilities.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.TestPlatform.PlatformAbstractions, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
-      <HintPath>..\packages\Microsoft.TestPlatform.ObjectModel.18.4.0\lib\net462\Microsoft.TestPlatform.PlatformAbstractions.dll</HintPath>
+      <HintPath>..\packages\Microsoft.TestPlatform.ObjectModel.18.9.0\lib\net462\Microsoft.TestPlatform.PlatformAbstractions.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.VisualStudio.TestPlatform.ObjectModel, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
-      <HintPath>..\packages\Microsoft.TestPlatform.ObjectModel.18.4.0\lib\net462\Microsoft.VisualStudio.TestPlatform.ObjectModel.dll</HintPath>
+      <HintPath>..\packages\Microsoft.TestPlatform.ObjectModel.18.9.0\lib\net462\Microsoft.VisualStudio.TestPlatform.ObjectModel.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
@@ -233,6 +233,7 @@
     <Error Condition="!Exists('..\packages\xunit.runner.visualstudio.3.1.1\build\net472\xunit.runner.visualstudio.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.runner.visualstudio.3.1.1\build\net472\xunit.runner.visualstudio.props'))" />
     <Error Condition="!Exists('..\packages\xunit.runner.visualstudio.3.1.3\build\net472\xunit.runner.visualstudio.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.runner.visualstudio.3.1.3\build\net472\xunit.runner.visualstudio.props'))" />
     <Error Condition="!Exists('..\packages\xunit.runner.visualstudio.3.1.5\build\net472\xunit.runner.visualstudio.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.runner.visualstudio.3.1.5\build\net472\xunit.runner.visualstudio.props'))" />
+    <Error Condition="!Exists('..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets'))" />
   </Target>
   <Import Project="..\packages\xunit.core.2.4.1\build\xunit.core.targets" Condition="Exists('..\packages\xunit.core.2.4.1\build\xunit.core.targets')" />
   <Import Project="..\packages\xunit.core.2.8.0\build\xunit.core.targets" Condition="Exists('..\packages\xunit.core.2.8.0\build\xunit.core.targets')" />
@@ -240,4 +241,5 @@
   <Import Project="..\packages\xunit.core.2.9.0\build\xunit.core.targets" Condition="Exists('..\packages\xunit.core.2.9.0\build\xunit.core.targets')" />
   <Import Project="..\packages\xunit.core.2.9.2\build\xunit.core.targets" Condition="Exists('..\packages\xunit.core.2.9.2\build\xunit.core.targets')" />
   <Import Project="..\packages\xunit.core.2.9.3\build\xunit.core.targets" Condition="Exists('..\packages\xunit.core.2.9.3\build\xunit.core.targets')" />
+  <Import Project="..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets" Condition="Exists('..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets')" />
 </Project>
\ No newline at end of file
diff --git a/ABM/ABM.Core.UnitTests/packages.config b/ABM/ABM.Core.UnitTests/packages.config
index aaead7bb..10baa0b7 100644
--- a/ABM/ABM.Core.UnitTests/packages.config
+++ b/ABM/ABM.Core.UnitTests/packages.config
@@ -1,12 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.TestPlatform.ObjectModel" version="18.4.0" targetFramework="net472" />
+  <package id="Microsoft.TestPlatform.ObjectModel" version="18.9.0" targetFramework="net472" />
   <package id="System.Buffers" version="4.6.1" targetFramework="net472" />
   <package id="System.Collections.Immutable" version="10.0.6" targetFramework="net472" />
   <package id="System.Memory" version="4.6.3" targetFramework="net472" />
   <package id="System.Numerics.Vectors" version="4.6.1" targetFramework="net472" />
   <package id="System.Reflection.Metadata" version="10.0.6" targetFramework="net472" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="6.1.2" targetFramework="net472" />
+  <package id="System.ValueTuple" version="4.6.2" targetFramework="net472" />
   <package id="xunit" version="2.9.3" targetFramework="net472" />
   <package id="xunit.abstractions" version="2.0.3" targetFramework="net472" />
   <package id="xunit.analyzers" version="1.27.0" targetFramework="net472" developmentDependency="true" />