diff --git a/samples/Demo.HelloSpecialValues/Demo.HelloSpecialValues.csproj b/samples/Demo.HelloSpecialValues/Demo.HelloSpecialValues.csproj
index d05ae7c..cf1cda7 100644
--- a/samples/Demo.HelloSpecialValues/Demo.HelloSpecialValues.csproj
+++ b/samples/Demo.HelloSpecialValues/Demo.HelloSpecialValues.csproj
@@ -9,6 +9,7 @@
     <RuntimeIdentifiers>win10-x86;win10-x64;win10-arm64</RuntimeIdentifiers>
     <UseWinUI>true</UseWinUI>
     <WindowsPackageType>None</WindowsPackageType>
+    <PublishProfile>win10-$(Platform).pubxml</PublishProfile>
   </PropertyGroup>
 
   <ItemGroup>
@@ -20,7 +21,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.1.0" />
+    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.2.221116.1" />
+    <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.22621.755" />
     <Manifest Include="$(ApplicationManifest)" />
   </ItemGroup>
 
diff --git a/samples/Demo.HelloSpecialValues/MainWindow.xaml.cs b/samples/Demo.HelloSpecialValues/MainWindow.xaml.cs
index 87763ac..0138d43 100644
--- a/samples/Demo.HelloSpecialValues/MainWindow.xaml.cs
+++ b/samples/Demo.HelloSpecialValues/MainWindow.xaml.cs
@@ -13,6 +13,7 @@ public sealed partial class MainWindow : Window
         public MainWindow()
         {
             InitializeComponent();
+            Title = "Demo.HelloSpecialValues";
         }
     }
 }
diff --git a/src/Caliburn.Light.WinUI/Caliburn.Light.WinUI.csproj b/src/Caliburn.Light.WinUI/Caliburn.Light.WinUI.csproj
index 675573d..86e0bc5 100644
--- a/src/Caliburn.Light.WinUI/Caliburn.Light.WinUI.csproj
+++ b/src/Caliburn.Light.WinUI/Caliburn.Light.WinUI.csproj
@@ -11,7 +11,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.1.0" />
+    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.2.221116.1" />
+    <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.22621.755" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 7611ea0..2aca7fb 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -17,7 +17,7 @@
     <PackageIcon>logo.png</PackageIcon>
     <PackageTags>Caliburn MVVM WPF WinUI Screen EventAggregator Model-View-ViewModel Presentation UI ViewModel IoC Validation Command Async</PackageTags>
     <PackageReleaseNotes>- remove .NET Core 3.1
-- [WinUI] update AppSDK 1.1.0
+- [WinUI] update AppSDK 1.2.1
 - [WinUI] use DispachterQueue
 - [WinUI] remove sharing service</PackageReleaseNotes>
   </PropertyGroup>