diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index eb649a6e..cec40fdd 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -66,7 +66,7 @@
     <PackageVersion Include="ReactiveUI.Primitives.Avalonia.Reactive" Version="$(ReactiveUIPrimitivesVersion)"/>
 
     <!-- Uno Platform. Uno.WinUI is the release Uno.Sdk in global.json pins; the Windows head uses the App SDK. -->
-    <PackageVersion Include="Uno.WinUI" Version="6.7.135"/>
+    <PackageVersion Include="Uno.WinUI" Version="6.7.424"/>
     <PackageVersion Include="Microsoft.WindowsAppSDK" Version="2.6.5"/>
     <PackageVersion Include="ReactiveUI.Primitives.Uno" Version="$(ReactiveUIPrimitivesVersion)"/>
     <PackageVersion Include="ReactiveUI.Primitives.Uno.Reactive" Version="$(ReactiveUIPrimitivesVersion)"/>
diff --git a/src/global.json b/src/global.json
index e8ce5e61..22839b78 100644
--- a/src/global.json
+++ b/src/global.json
@@ -6,6 +6,6 @@
     "runner": "Microsoft.Testing.Platform"
   },
   "msbuild-sdks": {
-    "Uno.Sdk": "6.7.30"
+    "Uno.Sdk": "6.7.49"
   }
 }