diff --git a/csharp/PhoneNumbers.Extensions.Test/PhoneNumbers.Extensions.Test.csproj b/csharp/PhoneNumbers.Extensions.Test/PhoneNumbers.Extensions.Test.csproj
index ddeff539..0f5108b2 100644
--- a/csharp/PhoneNumbers.Extensions.Test/PhoneNumbers.Extensions.Test.csproj
+++ b/csharp/PhoneNumbers.Extensions.Test/PhoneNumbers.Extensions.Test.csproj
@@ -16,12 +16,12 @@
 
     <ItemGroup>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-        <PackageReference Include="xunit" Version="2.9.2" />
+        <PackageReference Include="xunit" Version="2.9.3" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
-        <PackageReference Include="coverlet.collector" Version="6.0.3">
+        <PackageReference Include="coverlet.collector" Version="6.0.4">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>