diff --git a/NeptunLight/NeptunLight.Android/NeptunLight.Android.csproj b/NeptunLight/NeptunLight.Android/NeptunLight.Android.csproj
index 11a7d89..eef9b7d 100644
--- a/NeptunLight/NeptunLight.Android/NeptunLight.Android.csproj
+++ b/NeptunLight/NeptunLight.Android/NeptunLight.Android.csproj
@@ -12,7 +12,8 @@
     <AndroidResgenClass>Resource</AndroidResgenClass>
     <AndroidResgenFile>Resources\Resource.designer.cs</AndroidResgenFile>
     <AndroidApplication>True</AndroidApplication>
-    <TargetFrameworkVersion>v9.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v12.0</TargetFrameworkVersion>
+    <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
     <AssemblyName>NeptunLight.Android</AssemblyName>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
     <NuGetPackageImportStamp>
diff --git a/NeptunLight/NeptunLight.Android/Properties/AndroidManifest.xml b/NeptunLight/NeptunLight.Android/Properties/AndroidManifest.xml
index f2113ef..554a6bd 100644
--- a/NeptunLight/NeptunLight.Android/Properties/AndroidManifest.xml
+++ b/NeptunLight/NeptunLight.Android/Properties/AndroidManifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="auto" package="com.infinitx.neptunlite" android:versionName="1.29.198" android:versionCode="55">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="31" />
 	<uses-permission android:name="android.permission.INTERNET" />
 	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 	<application android:theme="@style/Theme.AppCompat.Light" android:icon="@drawable/Icon" android:label="Neptun Lite" android:largeHeap="true">
diff --git a/NeptunLight/NeptunLight.Android/Resources/Resource.designer.cs b/NeptunLight/NeptunLight.Android/Resources/Resource.designer.cs
index 86162e5..b4fcf15 100644
--- a/NeptunLight/NeptunLight.Android/Resources/Resource.designer.cs
+++ b/NeptunLight/NeptunLight.Android/Resources/Resource.designer.cs
@@ -14,7 +14,7 @@ namespace NeptunLight.Droid
 {
 	
 	
-	[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Xamarin.Android.Build.Tasks", "1.0.0.0")]
+	[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Xamarin.Android.Build.Tasks", "13.0.0.73")]
 	public partial class Resource
 	{
 		
diff --git a/WeekView/WeekView.csproj b/WeekView/WeekView.csproj
index bf4a72b..e53cb86 100644
--- a/WeekView/WeekView.csproj
+++ b/WeekView/WeekView.csproj
@@ -12,7 +12,10 @@
     <RootNamespace>WeekView</RootNamespace>
     <AssemblyName>WeekView</AssemblyName>
     <FileAlignment>512</FileAlignment>
-    <TargetFrameworkVersion>v9.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v12.0</TargetFrameworkVersion>
+    <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
+    <AndroidCodegenTarget>XAJavaInterop1</AndroidCodegenTarget>
+    <AndroidClassParser>class-parse</AndroidClassParser>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>