diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index 1c15e1f1..c67b543c 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "uno.check": {
-      "version": "1.33.1",
+      "version": "1.34.1",
       "commands": [
         "uno-check"
       ]
diff --git a/MultiTarget/AvailableTargetFrameworks.props b/MultiTarget/AvailableTargetFrameworks.props
index 02f9d9aa..1c02bc51 100644
--- a/MultiTarget/AvailableTargetFrameworks.props
+++ b/MultiTarget/AvailableTargetFrameworks.props
@@ -10,7 +10,7 @@
 
         <!-- We also include 'net9.0-windows10.0.26100.0' explicitly for UWP as a workaround for https://github.com/CommunityToolkit/Tooling-Windows-Submodule/issues/238 -->
         <UwpTargetFrameworks Condition="'$(UwpTargetFrameworks)' == '' AND '$(BuildingInsideVisualStudio)' != 'true'">uap10.0.17763;net8.0-windows10.0.26100.0;net9.0-windows10.0.26100.0;</UwpTargetFrameworks>
-        <WinAppSdkTargetFrameworks Condition="'$(WinAppSdkTargetFrameworks)' == ''">net9.0-windows10.0.19041.0;net8.0-windows10.0.19041.0;</WinAppSdkTargetFrameworks>
+        <WinAppSdkTargetFrameworks Condition="'$(WinAppSdkTargetFrameworks)' == ''">net9.0-windows10.0.26100.0;net8.0-windows10.0.26100.0;</WinAppSdkTargetFrameworks>
         
         <WasmHeadTargetFramework Condition="'$(WasmHeadTargetFramework)' == ''">net9.0;</WasmHeadTargetFramework>
         <LinuxHeadTargetFramework Condition="'$(LinuxHeadTargetFramework)' == ''">net9.0;</LinuxHeadTargetFramework>
diff --git a/MultiTarget/MultiTargetIdentifiers.props b/MultiTarget/MultiTargetIdentifiers.props
index ff961168..47c8eb48 100644
--- a/MultiTarget/MultiTargetIdentifiers.props
+++ b/MultiTarget/MultiTargetIdentifiers.props
@@ -37,8 +37,8 @@
     <IsGtkLib Condition="'$(IsGtkLib)' == '' AND $(LinuxLibTargetFrameworks.Contains('$(TargetFramework);')) AND '$(LinuxLibTargetFrameworks)' != '' AND '$(MultiTargetsLinuxGtk)' == 'true'">true</IsGtkLib>
     <IsGtk Condition="'$(IsGtk)' == '' AND ('$(IsGtkHead)' == 'true' or '$(IsGtkLib)' == 'true')">true</IsGtk>
 
-    <IsUwp Condition="'$(IsUwp)' == '' AND $(UwpTargetFrameworks.Contains('$(TargetFramework);')) AND '$(UwpTargetFrameworks)' != '' AND '$(MultiTargetsUwp)' == 'true'">true</IsUwp>
-    <IsWinAppSdk Condition="'$(IsWinAppSdk)' == '' AND $(WinAppSdkTargetFrameworks.Contains('$(TargetFramework);')) AND '$(WinAppSdkTargetFrameworks)' != '' AND '$(MultiTargetsWasdk)' == 'true'">true</IsWinAppSdk>
+    <IsUwp Condition="'$(IsUwp)' == '' AND '$(UwpTargetFrameworks)' != '' AND $(UwpTargetFrameworks.Contains('$(TargetFramework);')) AND '$(MultiTargetsUwp)' == 'true' AND $(EnabledMultiTargets.Contains('uwp'))">true</IsUwp>
+    <IsWinAppSdk Condition="'$(IsWinAppSdk)' == '' AND '$(WinAppSdkTargetFrameworks)' != '' AND $(WinAppSdkTargetFrameworks.Contains('$(TargetFramework);')) AND '$(MultiTargetsWasdk)' == 'true' AND $(EnabledMultiTargets.Contains('wasdk'))">true</IsWinAppSdk>
     
     <MultiTargetPlatformIdentifier Condition="'$(MultiTargetPlatformIdentifier)' == ''">$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)'))</MultiTargetPlatformIdentifier>
 
diff --git a/ReadMe.md b/ReadMe.md
index c935fdd8..a8b0ee4f 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -7,10 +7,10 @@ This repository contains the tooling infrastructure for other Community Toolkit
 
 ## Build Requirements
 
-- Visual Studio 2022 (UWP & Desktop Workloads for .NET)
-- .NET 6 SDK
+- Visual Studio 2026 (UWP & Desktop Workloads for .NET)
+- .NET 9 SDK
 - Windows App SDK
-- Windows SDK 19041
+- Windows SDK 26100
 
 ## 📄 Code of Conduct