diff --git a/csharp/Link.Foundation.Links.Notation.Tests/Link.Foundation.Links.Notation.Tests.csproj b/csharp/Link.Foundation.Links.Notation.Tests/Link.Foundation.Links.Notation.Tests.csproj
index 6e36c7f..920c4f8 100644
--- a/csharp/Link.Foundation.Links.Notation.Tests/Link.Foundation.Links.Notation.Tests.csproj
+++ b/csharp/Link.Foundation.Links.Notation.Tests/Link.Foundation.Links.Notation.Tests.csproj
@@ -14,7 +14,7 @@
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   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" PrivateAssets="All" />
     <PackageReference Include="coverlet.collector" Version="8.0.1" PrivateAssets="All" />