diff --git a/src/Tests/Pure.Diagram.RelationalModel.Tests/Pure.Diagram.RelationalModel.Tests.csproj b/src/Tests/Pure.Diagram.RelationalModel.Tests/Pure.Diagram.RelationalModel.Tests.csproj
index 223bd83..3dae899 100644
--- a/src/Tests/Pure.Diagram.RelationalModel.Tests/Pure.Diagram.RelationalModel.Tests.csproj
+++ b/src/Tests/Pure.Diagram.RelationalModel.Tests/Pure.Diagram.RelationalModel.Tests.csproj
@@ -7,7 +7,7 @@
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-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4" />
   </ItemGroup>