diff --git a/src/ShukujitsuSharp.Tests/ShukujitsuSharp.Tests.csproj b/src/ShukujitsuSharp.Tests/ShukujitsuSharp.Tests.csproj
index 27712d3..91a8356 100644
--- a/src/ShukujitsuSharp.Tests/ShukujitsuSharp.Tests.csproj
+++ b/src/ShukujitsuSharp.Tests/ShukujitsuSharp.Tests.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
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-    <PackageReference Include="xunit" Version="2.7.1" />
+    <PackageReference Include="xunit" Version="2.8.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.8">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>