diff --git a/src/SheepTools.XUnit/SheepTools.XUnit.csproj b/src/SheepTools.XUnit/SheepTools.XUnit.csproj
index 1986c82..b1522d4 100644
--- a/src/SheepTools.XUnit/SheepTools.XUnit.csproj
+++ b/src/SheepTools.XUnit/SheepTools.XUnit.csproj
@@ -14,7 +14,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit" Version="2.7.1" />
   </ItemGroup>
 
 </Project>
diff --git a/tests/SheepTools.Moq.Test/SheepTools.Moq.Test.csproj b/tests/SheepTools.Moq.Test/SheepTools.Moq.Test.csproj
index 526e8ff..505a47f 100644
--- a/tests/SheepTools.Moq.Test/SheepTools.Moq.Test.csproj
+++ b/tests/SheepTools.Moq.Test/SheepTools.Moq.Test.csproj
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
-    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit" Version="2.7.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/tests/SheepTools.Test/SheepTools.Test.csproj b/tests/SheepTools.Test/SheepTools.Test.csproj
index ba02128..e1d4bc0 100644
--- a/tests/SheepTools.Test/SheepTools.Test.csproj
+++ b/tests/SheepTools.Test/SheepTools.Test.csproj
@@ -8,7 +8,7 @@
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="6.0.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="Moq" Version="4.16.1" />
-    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit" Version="2.7.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/tests/SheepTools.XUnit.Test/SheepTools.XUnit.Test.csproj b/tests/SheepTools.XUnit.Test/SheepTools.XUnit.Test.csproj
index 10ef45a..bb2e772 100644
--- a/tests/SheepTools.XUnit.Test/SheepTools.XUnit.Test.csproj
+++ b/tests/SheepTools.XUnit.Test/SheepTools.XUnit.Test.csproj
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
-    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit" Version="2.7.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>