diff --git a/test/Fluxzy.Tests/Fluxzy.Tests.csproj b/test/Fluxzy.Tests/Fluxzy.Tests.csproj
index d2da194d..6c0d87d5 100644
--- a/test/Fluxzy.Tests/Fluxzy.Tests.csproj
+++ b/test/Fluxzy.Tests/Fluxzy.Tests.csproj
@@ -88,7 +88,7 @@
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+    <PackageReference Include="System.Threading.AccessControl" Version="10.0.7" />
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     <PackageReference Include="Xunit.Combinatorial" Version="1.6.24" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">