diff --git a/Demo03.Presentation.MVVM.UI.Test/Demo03.Presentation.MVVM.UI.Test.csproj b/Demo03.Presentation.MVVM.UI.Test/Demo03.Presentation.MVVM.UI.Test.csproj
index 7959bfb..512ea06 100644
--- a/Demo03.Presentation.MVVM.UI.Test/Demo03.Presentation.MVVM.UI.Test.csproj
+++ b/Demo03.Presentation.MVVM.UI.Test/Demo03.Presentation.MVVM.UI.Test.csproj
@@ -13,7 +13,7 @@
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="MSTest.TestAdapter" Version="4.3.3" />
     <PackageReference Include="MSTest.TestFramework" Version="4.3.3" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
   </ItemGroup>
 
   <ItemGroup>