diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c98c28b..b140759 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,8 +13,8 @@ on:
       - release/**
 
 env:
-  UnoCheck_Version: '1.5.4'
-  UnoCheck_Manifest: 'https://raw.githubusercontent.com/unoplatform/uno.check/34b1a60f5c1c51604b47362781969dde46979fd5/manifests/uno.ui-preview.manifest.json'
+  UnoCheck_Version: '1.14.1'
+  UnoCheck_Manifest: 'https://raw.githubusercontent.com/unoplatform/uno.check/146b0b4b23d866bef455494a12ad7ffd2f6f2d20/manifests/uno.ui.manifest.json'
 
 jobs:
   build:
@@ -26,10 +26,10 @@ jobs:
       with:
         fetch-depth: 0
     
-    - name: Setup .NET Core v6
+    - name: Setup .NET 7
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: '6.0.401'
+        dotnet-version: '7.0.403'
 
     - name: Setup GitVersion
       uses: gittools/actions/gitversion/setup@v0.9.9
@@ -86,10 +86,10 @@ jobs:
       with:
         fetch-depth: 0
     
-    - name: Setup .NET Core v6
+    - name: Setup .NET 7
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: '6.0.100'
+        dotnet-version: '7.0.403'
 
     - run: |
           & dotnet tool update --global uno.check --version ${{ env.UnoCheck_Version }} --add-source https://api.nuget.org/v3/index.json
diff --git a/src/UWP/TestLibrary/TestLibrary.csproj b/src/UWP/TestLibrary/TestLibrary.csproj
index 60034c3..4dfa7ce 100644
--- a/src/UWP/TestLibrary/TestLibrary.csproj
+++ b/src/UWP/TestLibrary/TestLibrary.csproj
@@ -4,7 +4,7 @@
 	Please see https://github.com/unoplatform/uno/issues/3909 for more details.
 	-->
 	<PropertyGroup>
-		<TargetFrameworks>uap10.0.19041;netstandard2.0;net6.0-ios;net6.0-macos;net6.0-maccatalyst;net6.0-android</TargetFrameworks>
+		<TargetFrameworks>uap10.0.19041;netstandard2.0;net7.0-ios;net7.0-macos;net7.0-maccatalyst;net7.0-android</TargetFrameworks>
 		<!-- Ensures the .xr.xml files are generated in a proper layout folder -->
 		<GenerateLibraryLayout>true</GenerateLibraryLayout>
 	</PropertyGroup>
@@ -56,4 +56,4 @@
 			<UndefineProperties>TargetFramework</UndefineProperties>
 		</ProjectReference>
 	</ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/UWP/TestLibrarySingleFile/TestLibrarySingleFile.csproj b/src/UWP/TestLibrarySingleFile/TestLibrarySingleFile.csproj
index daefd5b..9eb7a6d 100644
--- a/src/UWP/TestLibrarySingleFile/TestLibrarySingleFile.csproj
+++ b/src/UWP/TestLibrarySingleFile/TestLibrarySingleFile.csproj
@@ -4,7 +4,7 @@
 	Please see https://github.com/unoplatform/uno/issues/3909 for more details.
 	-->
 	<PropertyGroup>
-		<TargetFrameworks>uap10.0.19041;netstandard2.0;net6.0-ios;net6.0-macos;net6.0-maccatalyst;net6.0-android</TargetFrameworks>
+		<TargetFrameworks>uap10.0.19041;netstandard2.0;net7.0-ios;net7.0-macos;net7.0-maccatalyst;net7.0-android</TargetFrameworks>
 		<!-- Ensures the .xr.xml files are generated in a proper layout folder -->
 		<GenerateLibraryLayout>true</GenerateLibraryLayout>
 	</PropertyGroup>
@@ -63,4 +63,4 @@
 		
 		<Error Condition="!exists('$(OutputPath)\$(AssemblyName)\Generated\mergedpages.xaml')" Text="Missing generated file" />
 	</Target>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/Uno.XamlMerge.Tests/Uno.XamlMerge.Tests.csproj b/src/Uno.XamlMerge.Tests/Uno.XamlMerge.Tests.csproj
index 8767271..5dfaa88 100644
--- a/src/Uno.XamlMerge.Tests/Uno.XamlMerge.Tests.csproj
+++ b/src/Uno.XamlMerge.Tests/Uno.XamlMerge.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net461</TargetFrameworks>
+    <TargetFrameworks>net7.0;net461</TargetFrameworks>
     <LangVersion>10</LangVersion>
     <Nullable>enable</Nullable>
 
diff --git a/src/WinUI/XamlMergeWinUITest.Mobile/XamlMergeWinUITest.Mobile.csproj b/src/WinUI/XamlMergeWinUITest.Mobile/XamlMergeWinUITest.Mobile.csproj
index 2e48e42..bf0ee56 100644
--- a/src/WinUI/XamlMergeWinUITest.Mobile/XamlMergeWinUITest.Mobile.csproj
+++ b/src/WinUI/XamlMergeWinUITest.Mobile/XamlMergeWinUITest.Mobile.csproj
@@ -1,29 +1,29 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
-		<TargetFrameworks>net6.0-android;net6.0-ios</TargetFrameworks>
+		<TargetFrameworks>net7.0-android;net7.0-ios</TargetFrameworks>
 
 		<!-- Disabled because of https://github.com/xamarin/xamarin-macios/issues/16401-->
 		<!--
-		<TargetFrameworks>$(TargetFrameworks);net6.0-macos</TargetFrameworks>
+		<TargetFrameworks>$(TargetFrameworks);net7.0-macos</TargetFrameworks>
 		-->
 		<SingleProject>true</SingleProject>
 		<OutputType>Exe</OutputType>
 		<!-- Debugger workaround https://github.com/dotnet/maui-samples/blob/8aa6b8780b12e97b157514c3bdc54bb4a13001cd/HelloMacCatalyst/HelloMacCatalyst.csproj#L7 -->
-		<!-- <MtouchExtraArgs Condition="'$(TargetFramework)' == 'net6.0-maccatalyst'">$(MtouchExtraArgs) -setenv:MONO_THREADS_SUSPEND=preemptive</MtouchExtraArgs> -->
+		<!-- <MtouchExtraArgs Condition="'$(TargetFramework)' == 'net7.0-maccatalyst'">$(MtouchExtraArgs) -setenv:MONO_THREADS_SUSPEND=preemptive</MtouchExtraArgs> -->
 		<!-- Required for C# Hot Reload, except for macOS which uses CoreCLR (not Mono) -->
 		<!-- Disabled because of https://github.com/dotnet/runtime/issues/68808 -->
-		<!--<UseInterpreter Condition="'$(Configuration)' == 'Debug' and '$(TargetFramework)' != 'net6.0-maccatalyst' and '$(TargetFramework)' != 'net6.0-macos'">True</UseInterpreter>-->
+		<!--<UseInterpreter Condition="'$(Configuration)' == 'Debug' and '$(TargetFramework)' != 'net7.0-maccatalyst' and '$(TargetFramework)' != 'net7.0-macos'">True</UseInterpreter>-->
 		<IsUnoHead>true</IsUnoHead>
-		<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net6.0-ios'">14.2</SupportedOSPlatformVersion>
-		<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net6.0-maccatalyst'">14.0</SupportedOSPlatformVersion>
-		<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net6.0-android'">21.0</SupportedOSPlatformVersion>
-		<SupportedOSPlatformVersion Condition="'$(TargetFramework)'=='net6.0-macos'">10.14</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net7.0-ios'">14.2</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net7.0-maccatalyst'">14.0</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net7.0-android'">21.0</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="'$(TargetFramework)'=='net7.0-macos'">10.14</SupportedOSPlatformVersion>
 	</PropertyGroup>
 	<PropertyGroup Condition="'$(RuntimeIdentifier)'==''">
 		<!-- Default values for command line builds -->
-		<RuntimeIdentifier Condition="'$(TargetFramework)' == 'net6.0-ios'">iossimulator-x64</RuntimeIdentifier>
-		<RuntimeIdentifier Condition="'$(TargetFramework)' == 'net6.0-maccatalyst'">maccatalyst-x64</RuntimeIdentifier>
-		<RuntimeIdentifier Condition="'$(TargetFramework)' == 'net6.0-macos'">osx-x64</RuntimeIdentifier>
+		<RuntimeIdentifier Condition="'$(TargetFramework)' == 'net7.0-ios'">iossimulator-x64</RuntimeIdentifier>
+		<RuntimeIdentifier Condition="'$(TargetFramework)' == 'net7.0-maccatalyst'">maccatalyst-x64</RuntimeIdentifier>
+		<RuntimeIdentifier Condition="'$(TargetFramework)' == 'net7.0-macos'">osx-x64</RuntimeIdentifier>
 	</PropertyGroup>
 	<ItemGroup>
 		<PackageReference Include="Uno.WinUI" Version="4.6.19" />
@@ -33,7 +33,7 @@
 		<PackageReference Include="Uno.WinUI.Lottie" Version="4.6.19" />
 	</ItemGroup>
 	<Choose>
-		<When Condition="'$(TargetFramework)'=='net6.0-android'">
+		<When Condition="'$(TargetFramework)'=='net7.0-android'">
 			<ItemGroup>
 				<PackageReference Include="Xamarin.Google.Android.Material" Version="1.4.0.4" />
 				<PackageReference Include="Uno.UniversalImageLoader" Version="1.9.36" />
@@ -42,8 +42,8 @@
 				<AndroidEnvironment Include="Android/environment.conf" />
 			</ItemGroup>
 		</When>
-		<When Condition="'$(TargetFramework)'=='net6.0-ios'">
-			<PropertyGroup Condition="'$(TargetFramework)'=='net6.0-ios'">
+		<When Condition="'$(TargetFramework)'=='net7.0-ios'">
+			<PropertyGroup Condition="'$(TargetFramework)'=='net7.0-ios'">
 				<MtouchExtraArgs>$(MtouchExtraArgs) --setenv=MONO_GC_PARAMS=soft-heap-limit=512m,nursery-size=64m,evacuation-threshold=66,major=marksweep,concurrent-sweep</MtouchExtraArgs>
 				<!-- See https://github.com/unoplatform/uno/issues/9430 for more details. -->
 				<MtouchExtraArgs>$(MtouchExtraArgs) --registrar:static</MtouchExtraArgs>
@@ -54,7 +54,7 @@
 				<PackageReference Include="Uno.Extensions.Logging.OSLog" Version="1.4.0" />
 			</ItemGroup>
 		</When>
-		<When Condition="'$(TargetFramework)'=='net6.0-maccatalyst'">
+		<When Condition="'$(TargetFramework)'=='net7.0-maccatalyst'">
 			<PropertyGroup>
 				<!-- Configure the GC -->
 				<MtouchExtraArgs>$(MtouchExtraArgs) --setenv=MONO_GC_PARAMS=soft-heap-limit=512m,nursery-size=64m,evacuation-threshold=66,major=marksweep,concurrent-sweep</MtouchExtraArgs>
@@ -69,7 +69,7 @@
 				<PackageReference Include="Uno.Extensions.Logging.OSLog" Version="1.4.0" />
 			</ItemGroup>
 		</When>
-		<When Condition="'$(TargetFramework)'=='net6.0-macos'">
+		<When Condition="'$(TargetFramework)'=='net7.0-macos'">
 			<PropertyGroup>
 			</PropertyGroup>
 		</When>
@@ -91,4 +91,4 @@
 
 	<Import Project="..\..\Uno.XamlMerge.Task\build\Uno.XamlMerge.Task.targets" />
 	
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/WinUI/XamlMergeWinUITest.Skia.Gtk/XamlMergeWinUITest.Skia.Gtk.csproj b/src/WinUI/XamlMergeWinUITest.Skia.Gtk/XamlMergeWinUITest.Skia.Gtk.csproj
index 077ac7d..190dd7e 100644
--- a/src/WinUI/XamlMergeWinUITest.Skia.Gtk/XamlMergeWinUITest.Skia.Gtk.csproj
+++ b/src/WinUI/XamlMergeWinUITest.Skia.Gtk/XamlMergeWinUITest.Skia.Gtk.csproj
@@ -2,7 +2,7 @@
 	<PropertyGroup>
 		<OutputType Condition="'$(Configuration)'=='Release'">WinExe</OutputType>
 		<OutputType Condition="'$(Configuration)'=='Debug'">Exe</OutputType>
-		<TargetFramework>net6.0</TargetFramework>
+		<TargetFramework>net7.0</TargetFramework>
 	</PropertyGroup>
 	<ItemGroup Condition="exists('..\XamlMergeWinUITest.Windows')">
 		<EmbeddedResource Include="..\XamlMergeWinUITest.Windows\Package.appxmanifest" LogicalName="Package.appxmanifest" />
@@ -34,4 +34,4 @@
 	</ItemGroup>
 
 	<Import Project="..\..\Uno.XamlMerge.Task\build\Uno.XamlMerge.Task.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/WinUI/XamlMergeWinUITest.Wasm/XamlMergeWinUITest.Wasm.csproj b/src/WinUI/XamlMergeWinUITest.Wasm/XamlMergeWinUITest.Wasm.csproj
index 7526b9e..0407a62 100644
--- a/src/WinUI/XamlMergeWinUITest.Wasm/XamlMergeWinUITest.Wasm.csproj
+++ b/src/WinUI/XamlMergeWinUITest.Wasm/XamlMergeWinUITest.Wasm.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net6.0</TargetFramework>
+		<TargetFramework>net7.0</TargetFramework>
 		<NoWarn>NU1701</NoWarn>
 	</PropertyGroup>
 	<PropertyGroup Condition="'$(Configuration)'=='Debug'">
@@ -62,4 +62,4 @@
 	</ItemGroup>
 
 	<Import Project="..\..\Uno.XamlMerge.Task\build\Uno.XamlMerge.Task.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/WinUI/XamlMergeWinUITest.Windows/XamlMergeWinUITest.Windows.csproj b/src/WinUI/XamlMergeWinUITest.Windows/XamlMergeWinUITest.Windows.csproj
index 3d0b6f7..3e136f2 100644
--- a/src/WinUI/XamlMergeWinUITest.Windows/XamlMergeWinUITest.Windows.csproj
+++ b/src/WinUI/XamlMergeWinUITest.Windows/XamlMergeWinUITest.Windows.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<OutputType>WinExe</OutputType>
-		<TargetFramework>net6.0-windows10.0.19041.0</TargetFramework>
+		<TargetFramework>7.0-windows10.0.19041.0</TargetFramework>
 		<TargetPlatformMinVersion>10.0.18362.0</TargetPlatformMinVersion>
 		<RootNamespace>XamlMergeWinUITest</RootNamespace>
 		<ApplicationManifest>app.manifest</ApplicationManifest>