diff --git a/ExtLibs/UsbSerialForAndroid/UsbSerialForAndroid.csproj b/ExtLibs/UsbSerialForAndroid/UsbSerialForAndroid.csproj
index 3a4d0e2e5e..708770e925 100644
--- a/ExtLibs/UsbSerialForAndroid/UsbSerialForAndroid.csproj
+++ b/ExtLibs/UsbSerialForAndroid/UsbSerialForAndroid.csproj
@@ -10,7 +10,7 @@
     <MonoAndroidAssetsPrefix>Assets</MonoAndroidAssetsPrefix>
     <MonoAndroidResourcePrefix>Resources</MonoAndroidResourcePrefix>
     <AssemblyName>UsbSerialForAndroid</AssemblyName>
-    <TargetFrameworkVersion>v12.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v13.0</TargetFrameworkVersion>
     <ReleaseVersion>0.2.3</ReleaseVersion>
     <AndroidClassParser>class-parse</AndroidClassParser>
   </PropertyGroup>
diff --git a/ExtLibs/Xamarin/GDAL/GDALMPAndroid.csproj b/ExtLibs/Xamarin/GDAL/GDALMPAndroid.csproj
index a68fe5d06e..167194a3b3 100644
--- a/ExtLibs/Xamarin/GDAL/GDALMPAndroid.csproj
+++ b/ExtLibs/Xamarin/GDAL/GDALMPAndroid.csproj
@@ -17,7 +17,7 @@
     <AndroidResgenFile>Resources\Resource.designer.cs</AndroidResgenFile>
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
     <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v12.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v13.0</TargetFrameworkVersion>
     <AndroidUseAapt2>true</AndroidUseAapt2>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/ExtLibs/Xamarin/GDALForAndroid/GDALForAndroid.csproj b/ExtLibs/Xamarin/GDALForAndroid/GDALForAndroid.csproj
index 368d7a691f..f95ca8bdce 100644
--- a/ExtLibs/Xamarin/GDALForAndroid/GDALForAndroid.csproj
+++ b/ExtLibs/Xamarin/GDALForAndroid/GDALForAndroid.csproj
@@ -15,7 +15,7 @@
     <FileAlignment>512</FileAlignment>
     <Deterministic>True</Deterministic>
     <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v12.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v13.0</TargetFrameworkVersion>
     <AndroidClassParser>class-parse</AndroidClassParser>
     <AndroidCodegenTarget>XAJavaInterop1</AndroidCodegenTarget>
     <RestoreProjectStyle>PackageReference</RestoreProjectStyle>
diff --git a/ExtLibs/Xamarin/Xamarin.Android/Properties/AndroidManifest.xml b/ExtLibs/Xamarin/Xamarin.Android/Properties/AndroidManifest.xml
index 35e8de220d..e55bedbe5a 100644
--- a/ExtLibs/Xamarin/Xamarin.Android/Properties/AndroidManifest.xml
+++ b/ExtLibs/Xamarin/Xamarin.Android/Properties/AndroidManifest.xml
@@ -7,5 +7,5 @@
 			<action android:name="android.intent.action.TTS_SERVICE" />
 		</intent>
 	</queries>
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="31" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="33" />
 </manifest>
\ No newline at end of file
diff --git a/ExtLibs/Xamarin/Xamarin.Android/Xamarin.Android.csproj b/ExtLibs/Xamarin/Xamarin.Android/Xamarin.Android.csproj
index 3d55bfc8fe..cbb4397f11 100644
--- a/ExtLibs/Xamarin/Xamarin.Android/Xamarin.Android.csproj
+++ b/ExtLibs/Xamarin/Xamarin.Android/Xamarin.Android.csproj
@@ -16,7 +16,7 @@
     <MonoAndroidResourcePrefix>Resources</MonoAndroidResourcePrefix>
     <MonoAndroidAssetsPrefix>Assets</MonoAndroidAssetsPrefix>
     <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v12.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v13.0</TargetFrameworkVersion>
     <Deterministic>True</Deterministic>
     <AndroidHttpClientHandlerType>Xamarin.Android.Net.AndroidClientHandler</AndroidHttpClientHandlerType>
     <NuGetPackageImportStamp>
@@ -260,7 +260,7 @@
   </PropertyGroup>
   <ProjectExtensions>
     <VisualStudio>
-      <UserProperties XamarinHotReloadDebuggerTimeoutExceptionXamarinAndroidHideInfoBar="True" TriggeredFromHotReload="False" />
+      <UserProperties TriggeredFromHotReload="False" XamarinHotReloadDebuggerTimeoutExceptionXamarinAndroidHideInfoBar="True" />
     </VisualStudio>
   </ProjectExtensions>
 </Project>
\ No newline at end of file
diff --git a/ExtLibs/Xamarin/gstreamerAndroid/gstreamerAndroid.csproj b/ExtLibs/Xamarin/gstreamerAndroid/gstreamerAndroid.csproj
index 59f9f34198..5f8733df3b 100644
--- a/ExtLibs/Xamarin/gstreamerAndroid/gstreamerAndroid.csproj
+++ b/ExtLibs/Xamarin/gstreamerAndroid/gstreamerAndroid.csproj
@@ -15,7 +15,7 @@
     <FileAlignment>512</FileAlignment>
     <Deterministic>True</Deterministic>
     <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v12.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v13.0</TargetFrameworkVersion>
     <AndroidClassParser>class-parse</AndroidClassParser>
     <AndroidCodegenTarget>XAJavaInterop1</AndroidCodegenTarget>
     <RestoreProjectStyle>PackageReference</RestoreProjectStyle>