diff --git a/source/DirectoryServices.Tests/DirectoryServices.Tests.csproj b/source/DirectoryServices.Tests/DirectoryServices.Tests.csproj
index 804131e..55406d6 100644
--- a/source/DirectoryServices.Tests/DirectoryServices.Tests.csproj
+++ b/source/DirectoryServices.Tests/DirectoryServices.Tests.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Assent" Version="1.3.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
     <PackageReference Include="NSubstitute" Version="3.1.0" />
     <PackageReference Include="NUnit" Version="3.10.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />