diff --git a/osu.Android.props b/osu.Android.props
index 6fab2e7868..d06e04aea4 100644
--- a/osu.Android.props
+++ b/osu.Android.props
@@ -10,7 +10,7 @@
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
     <AndroidApplication>True</AndroidApplication>
     <AndroidHttpClientHandlerType>Xamarin.Android.Net.AndroidClientHandler</AndroidHttpClientHandlerType>
-    <TargetFrameworkVersion>v9.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v10.0</TargetFrameworkVersion>
     <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <AndroidSupportedAbis>armeabi-v7a;x86;arm64-v8a</AndroidSupportedAbis>
diff --git a/osu.Android/Properties/AndroidManifest.xml b/osu.Android/Properties/AndroidManifest.xml
index acd21f9587..770eaf2222 100644
--- a/osu.Android/Properties/AndroidManifest.xml
+++ b/osu.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:versionCode="1" package="sh.ppy.osulazer" android:installLocation="auto" android:versionName="0.1.0">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="29" />
 	<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
 	<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 	<uses-permission android:name="android.permission.WAKE_LOCK" />
diff --git a/osu.Game.Rulesets.Catch.Tests.Android/Properties/AndroidManifest.xml b/osu.Game.Rulesets.Catch.Tests.Android/Properties/AndroidManifest.xml
index db95e18f13..0fa3b7730d 100644
--- a/osu.Game.Rulesets.Catch.Tests.Android/Properties/AndroidManifest.xml
+++ b/osu.Game.Rulesets.Catch.Tests.Android/Properties/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="osu.Game.Rulesets.Catch.Tests.Android" android:installLocation="auto">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="29" />
 	<application android:allowBackup="true" android:supportsRtl="true" android:label="osu!catch Test" />
 </manifest>
\ No newline at end of file
diff --git a/osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj b/osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj
index f24cf1def9..b19affbf9f 100644
--- a/osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj
+++ b/osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup Label="Project">
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.1</TargetFramework>
     <OutputType>Library</OutputType>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>catch the fruit. to the beat.</Description>
diff --git a/osu.Game.Rulesets.Mania.Tests.Android/Properties/AndroidManifest.xml b/osu.Game.Rulesets.Mania.Tests.Android/Properties/AndroidManifest.xml
index e6728c801d..de7935b2ef 100644
--- a/osu.Game.Rulesets.Mania.Tests.Android/Properties/AndroidManifest.xml
+++ b/osu.Game.Rulesets.Mania.Tests.Android/Properties/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="osu.Game.Rulesets.Mania.Tests.Android" android:installLocation="auto">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="29" />
 	<application android:allowBackup="true" android:supportsRtl="true" android:label="osu!mania Test" />
 </manifest>
\ No newline at end of file
diff --git a/osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj b/osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj
index 0af200d19b..07ef1022ae 100644
--- a/osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj
+++ b/osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup Label="Project">
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.1</TargetFramework>
     <OutputType>Library</OutputType>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>smash the keys. to the beat.</Description>
diff --git a/osu.Game.Rulesets.Osu.Tests.Android/Properties/AndroidManifest.xml b/osu.Game.Rulesets.Osu.Tests.Android/Properties/AndroidManifest.xml
index aad907b241..3ce17ccc27 100644
--- a/osu.Game.Rulesets.Osu.Tests.Android/Properties/AndroidManifest.xml
+++ b/osu.Game.Rulesets.Osu.Tests.Android/Properties/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="osu.Game.Rulesets.Osu.Tests.Android" android:installLocation="auto">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="29" />
 	<application android:allowBackup="true" android:supportsRtl="true" android:label="osu!standard Test" />
 </manifest>
\ No newline at end of file
diff --git a/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj b/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj
index fb3fe8808d..bffeaabb55 100644
--- a/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj
+++ b/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup Label="Project">
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.1</TargetFramework>
     <OutputType>Library</OutputType>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>click the circles. to the beat.</Description>
diff --git a/osu.Game.Rulesets.Taiko.Tests.Android/Properties/AndroidManifest.xml b/osu.Game.Rulesets.Taiko.Tests.Android/Properties/AndroidManifest.xml
index cd4b74aa16..d9de0fde4e 100644
--- a/osu.Game.Rulesets.Taiko.Tests.Android/Properties/AndroidManifest.xml
+++ b/osu.Game.Rulesets.Taiko.Tests.Android/Properties/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="osu.Game.Rulesets.Taiko.Tests.Android" android:installLocation="auto">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="29" />
 	<application android:allowBackup="true" android:supportsRtl="true" android:label="osu!taiko Test" />
 </manifest>
\ No newline at end of file
diff --git a/osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj b/osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj
index 0a2b189c3a..ebed8c6d7c 100644
--- a/osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj
+++ b/osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup Label="Project">
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.1</TargetFramework>
     <OutputType>Library</OutputType>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>bash the drum. to the beat.</Description>
diff --git a/osu.Game.Tests.Android/Properties/AndroidManifest.xml b/osu.Game.Tests.Android/Properties/AndroidManifest.xml
index bb996dc5ca..4a63f0c357 100644
--- a/osu.Game.Tests.Android/Properties/AndroidManifest.xml
+++ b/osu.Game.Tests.Android/Properties/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="osu.Game.Tests.Android" android:installLocation="auto">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="29" />
 	<application android:allowBackup="true" android:supportsRtl="true" android:label="osu!visual Test" />
 </manifest>
\ No newline at end of file
diff --git a/osu.Game.Tournament/osu.Game.Tournament.csproj b/osu.Game.Tournament/osu.Game.Tournament.csproj
index f5306facaf..8e881fdd9c 100644
--- a/osu.Game.Tournament/osu.Game.Tournament.csproj
+++ b/osu.Game.Tournament/osu.Game.Tournament.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup Label="Project">
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.1</TargetFramework>
     <OutputType>Library</OutputType>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>tools for tournaments.</Description>
diff --git a/osu.Game/osu.Game.csproj b/osu.Game/osu.Game.csproj
index af60da3e70..8e3858d0f1 100644
--- a/osu.Game/osu.Game.csproj
+++ b/osu.Game/osu.Game.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup Label="Project">
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.1</TargetFramework>
     <OutputType>Library</OutputType>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
diff --git a/osu.iOS.props b/osu.iOS.props
index 8124357312..6965b16303 100644
--- a/osu.iOS.props
+++ b/osu.iOS.props
@@ -75,4 +75,17 @@
     <PackageReference Include="ppy.osu.Game.Resources" Version="2019.1010.0" />
     <PackageReference Include="ppy.osu.Framework.iOS" Version="2019.1112.0" />
   </ItemGroup>
+  <!-- Xamarin.iOS does not automatically handle transitive dependencies from NuGet packages. -->
+  <ItemGroup Label="Transitive Dependencies">
+    <PackageReference Include="Humanizer" Version="2.7.9" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.2.6" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite.Core" Version="2.2.6" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="ppy.osu.Framework" Version="2019.1112.0" />
+    <PackageReference Include="SharpCompress" Version="0.24.0" />
+    <PackageReference Include="NUnit" Version="3.12.0" />
+    <PackageReference Include="SharpRaven" Version="2.4.0" />
+    <PackageReference Include="System.ComponentModel.Annotations" Version="4.6.0" />
+    <PackageReference Include="ppy.osu.Framework.NativeLibs" Version="2019.1112.0" ExcludeAssets="all" />
+  </ItemGroup>
 </Project>