diff --git a/c-sharp/Check.Tests/Check.Tests.csproj b/c-sharp/Check.Tests/Check.Tests.csproj
index bbc5c04..cb046b9 100644
--- a/c-sharp/Check.Tests/Check.Tests.csproj
+++ b/c-sharp/Check.Tests/Check.Tests.csproj
@@ -7,7 +7,7 @@
 
   <ItemGroup> 
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
-    <PackageReference Include="xunit" Version="2.8.0" />
+    <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>