diff --git a/test/PhoneNumbers.Data.Tests/PhoneNumbers.Data.Tests.csproj b/test/PhoneNumbers.Data.Tests/PhoneNumbers.Data.Tests.csproj
index eb9a7582..336b12ae 100644
--- a/test/PhoneNumbers.Data.Tests/PhoneNumbers.Data.Tests.csproj
+++ b/test/PhoneNumbers.Data.Tests/PhoneNumbers.Data.Tests.csproj
@@ -12,7 +12,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-    <PackageReference Include="xunit" Version="2.5.0" />
+    <PackageReference Include="xunit" Version="2.5.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
diff --git a/test/PhoneNumbers.Tests/PhoneNumbers.Tests.csproj b/test/PhoneNumbers.Tests/PhoneNumbers.Tests.csproj
index 01dd1ca3..a7b5b348 100644
--- a/test/PhoneNumbers.Tests/PhoneNumbers.Tests.csproj
+++ b/test/PhoneNumbers.Tests/PhoneNumbers.Tests.csproj
@@ -13,7 +13,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
     <PackageReference Include="Moq" Version="4.20.69" />
-    <PackageReference Include="xunit" Version="2.5.0" />
+    <PackageReference Include="xunit" Version="2.5.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>