diff --git a/test/json-ld.net.tests/json-ld.net.tests.csproj b/test/json-ld.net.tests/json-ld.net.tests.csproj
index 8858b5b..6f7d3ae 100644
--- a/test/json-ld.net.tests/json-ld.net.tests.csproj
+++ b/test/json-ld.net.tests/json-ld.net.tests.csproj
@@ -23,7 +23,7 @@
   <ItemGroup>
     <PackageReference Include="coverlet.msbuild" Version="6.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="xunit" Version="2.6.5" />
+    <PackageReference Include="xunit" Version="2.6.6" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.6" />
     <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
   </ItemGroup>