diff --git a/src/Spectre.Console.Cli/Internal/Extensions/TypeRegistrarExtensions.cs b/src/Spectre.Console.Cli/Internal/Extensions/TypeRegistrarExtensions.cs
index 109bebf32..b2b149954 100644
--- a/src/Spectre.Console.Cli/Internal/Extensions/TypeRegistrarExtensions.cs
+++ b/src/Spectre.Console.Cli/Internal/Extensions/TypeRegistrarExtensions.cs
@@ -17,6 +17,12 @@ public static void RegisterDependencies(this ITypeRegistrar registrar, CommandMo
                 throw new InvalidOperationException("Command setting type cannot be null.");
             }
 
+            if (command.SettingsType is { IsAbstract: false, IsClass: true })
+            {
+                // Register the settings type
+                registrar?.Register(command.SettingsType, command.SettingsType);
+            }
+
             if (command.CommandType != null)
             {
                 registrar?.Register(command.CommandType, command.CommandType);
diff --git a/test/Directory.Build.props b/test/Directory.Build.props
index dc84e5b85..357cc7df7 100644
--- a/test/Directory.Build.props
+++ b/test/Directory.Build.props
@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup Label="Settings">
-    <LangVersion>10</LangVersion>
+    <LangVersion>12</LangVersion>
     <IsPackable>false</IsPackable>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
   </PropertyGroup>
diff --git a/test/Spectre.Console.Cli.Tests/Spectre.Console.Cli.Tests.csproj b/test/Spectre.Console.Cli.Tests/Spectre.Console.Cli.Tests.csproj
index 187d05cb6..db78e3a67 100644
--- a/test/Spectre.Console.Cli.Tests/Spectre.Console.Cli.Tests.csproj
+++ b/test/Spectre.Console.Cli.Tests/Spectre.Console.Cli.Tests.csproj
@@ -11,6 +11,7 @@
   <ItemGroup>
     <PackageReference Include="IsExternalInit" Version="1.0.3" PrivateAssets="all" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
     <PackageReference Include="Shouldly" Version="4.2.1" />
     <PackageReference Include="Spectre.Verify.Extensions" Version="22.3.1" />
     <PackageReference Include="Verify.Xunit" Version="23.2.0" />
diff --git a/test/Spectre.Console.Cli.Tests/Unit/CommandAppTests.Injection.Settings.cs b/test/Spectre.Console.Cli.Tests/Unit/CommandAppTests.Injection.Settings.cs
new file mode 100644
index 000000000..8541ed915
--- /dev/null
+++ b/test/Spectre.Console.Cli.Tests/Unit/CommandAppTests.Injection.Settings.cs
@@ -0,0 +1,116 @@
+#nullable enable
+
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Spectre.Console.Tests.Unit.Cli;
+
+public sealed partial class CommandAppTests
+{
+    public sealed partial class Injection
+    {
+        public sealed class Settings
+        {
+            public sealed class CustomInheritedCommand : Command<CustomInheritedCommandSettings>
+            {
+                private readonly SomeFakeDependency _dep;
+
+                public CustomInheritedCommand(SomeFakeDependency dep)
+                {
+                    _dep = dep;
+                }
+
+                public override int Execute(CommandContext context, CustomInheritedCommandSettings settings)
+                {
+                    return 0;
+                }
+            }
+
+            public sealed class SomeFakeDependency
+            {
+            }
+
+            public abstract class CustomBaseCommandSettings : CommandSettings
+            {
+            }
+
+            public sealed class CustomInheritedCommandSettings : CustomBaseCommandSettings
+            {
+            }
+
+            private sealed class CustomTypeRegistrar : ITypeRegistrar
+            {
+                private readonly IServiceCollection _services;
+
+                public CustomTypeRegistrar(IServiceCollection services)
+                {
+                    _services = services;
+                }
+
+                public ITypeResolver Build()
+                {
+                    return new CustomTypeResolver(_services.BuildServiceProvider());
+                }
+
+                public void Register(Type service, Type implementation)
+                {
+                    _services.AddSingleton(service, implementation);
+                }
+
+                public void RegisterInstance(Type service, object implementation)
+                {
+                    _services.AddSingleton(service, implementation);
+                }
+
+                public void RegisterLazy(Type service, Func<object> func)
+                {
+                    _services.AddSingleton(service, provider => func());
+                }
+            }
+
+            public sealed class CustomTypeResolver : ITypeResolver
+            {
+                private readonly IServiceProvider _provider;
+
+                public CustomTypeResolver(IServiceProvider provider)
+                {
+                    _provider = provider ?? throw new ArgumentNullException(nameof(provider));
+                }
+
+                public object? Resolve(Type? type)
+                {
+                    ArgumentNullException.ThrowIfNull(type);
+                    return _provider.GetRequiredService(type);
+                }
+            }
+
+            [Fact]
+            public void Should_Inject_Settings()
+            {
+                static CustomTypeRegistrar BootstrapServices()
+                {
+                    var services = new ServiceCollection();
+                    services.AddSingleton<SomeFakeDependency, SomeFakeDependency>();
+                    return new CustomTypeRegistrar(services);
+                }
+
+                // Given
+                var app = new CommandAppTester(BootstrapServices());
+
+                app.Configure(config =>
+                {
+                    config.PropagateExceptions();
+                    config.AddBranch<CustomBaseCommandSettings>("foo", b =>
+                    {
+                        b.AddCommand<CustomInheritedCommand>("bar");
+                    });
+                });
+
+                // When
+                var result = app.Run("foo", "bar");
+
+                // Then
+                result.ExitCode.ShouldBe(0);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/test/Spectre.Console.Cli.Tests/Unit/CommandAppTests.Injection.cs b/test/Spectre.Console.Cli.Tests/Unit/CommandAppTests.Injection.cs
index b49bbbe3b..23ef6b72f 100644
--- a/test/Spectre.Console.Cli.Tests/Unit/CommandAppTests.Injection.cs
+++ b/test/Spectre.Console.Cli.Tests/Unit/CommandAppTests.Injection.cs
@@ -2,13 +2,17 @@ namespace Spectre.Console.Tests.Unit.Cli;
 
 public sealed partial class CommandAppTests
 {
-    public sealed class Injection
+    public sealed partial class Injection
     {
         public sealed class FakeDependency
         {
         }
 
-        public sealed class InjectSettings : CommandSettings
+        public abstract class BaseInjectSettings : CommandSettings
+        {
+        }
+
+        public sealed class InjectSettings : BaseInjectSettings
         {
             public FakeDependency Fake { get; set; }
 
diff --git a/test/Spectre.Console.Cli.Tests/Unit/CommandAppTests.cs b/test/Spectre.Console.Cli.Tests/Unit/CommandAppTests.cs
index 68be0f5f0..76b7581de 100644
--- a/test/Spectre.Console.Cli.Tests/Unit/CommandAppTests.cs
+++ b/test/Spectre.Console.Cli.Tests/Unit/CommandAppTests.cs
@@ -557,7 +557,7 @@ public void Can_Register_Default_Command_Settings_When_Configuring_Application()
 
         // Then
         registrar.Registrations.ContainsKey(typeof(DogSettings)).ShouldBeTrue();
-        registrar.Registrations[typeof(DogSettings)].Count.ShouldBe(1);
+        registrar.Registrations[typeof(DogSettings)].Count.ShouldBe(2);
         registrar.Registrations[typeof(DogSettings)].ShouldContain(typeof(DogSettings));
     }
 
@@ -587,7 +587,7 @@ public void Can_Register_Command_Settings_When_Configuring_Application()
 
         // Then
         registrar.Registrations.ContainsKey(typeof(DogSettings)).ShouldBeTrue();
-        registrar.Registrations[typeof(DogSettings)].Count.ShouldBe(1);
+        registrar.Registrations[typeof(DogSettings)].Count.ShouldBe(2);
         registrar.Registrations[typeof(DogSettings)].ShouldContain(typeof(DogSettings));
         registrar.Registrations.ContainsKey(typeof(MammalSettings)).ShouldBeTrue();
         registrar.Registrations[typeof(MammalSettings)].Count.ShouldBe(1);