diff --git a/OAT.Tests/OAT.Tests.csproj b/OAT.Tests/OAT.Tests.csproj
index c8d860f6..cf6b6ada 100644
--- a/OAT.Tests/OAT.Tests.csproj
+++ b/OAT.Tests/OAT.Tests.csproj
@@ -12,7 +12,7 @@
   <ItemGroup>
     <PackageReference Include="morelinq" Version="4.4.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>