diff --git a/Directory.build.props b/Directory.build.props
index 730bbfca..2435d628 100644
--- a/Directory.build.props
+++ b/Directory.build.props
@@ -7,7 +7,7 @@
     <LangVersion>latest</LangVersion>
     <EnableNETAnalyzers>True</EnableNETAnalyzers>
     <AnalysisLevel>latest</AnalysisLevel>
-    <ReactiveUIVersion>19.*</ReactiveUIVersion>
+    <ReactiveUIVersion>20.*</ReactiveUIVersion>
   </PropertyGroup>
   <PropertyGroup>
     <SolutionDir Condition="'$(SolutionDir)' == ''">$(MSBuildThisFileDirectory)</SolutionDir>
diff --git a/blazor/ClientSideExample/ClientSideExample/ClientSideExample.csproj b/blazor/ClientSideExample/ClientSideExample/ClientSideExample.csproj
index c4bfa61f..037edf30 100644
--- a/blazor/ClientSideExample/ClientSideExample/ClientSideExample.csproj
+++ b/blazor/ClientSideExample/ClientSideExample/ClientSideExample.csproj
@@ -1,14 +1,14 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RazorLangVersion>3.0</RazorLangVersion>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="7.0.14" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.0" PrivateAssets="all" />
-    <PackageReference Include="System.Net.Http.Json" Version="7.0.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.4" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.4" PrivateAssets="all" />
+    <PackageReference Include="System.Net.Http.Json" Version="8.0.0" />
     <PackageReference Include="ReactiveUI.Blazor" Version="$(ReactiveUIVersion)" />
   </ItemGroup>
 
diff --git a/blazor/ClientSideExample/ClientSideExample/Data/WeatherForecast.cs b/blazor/ClientSideExample/ClientSideExample/Data/WeatherForecast.cs
index 898d74cd..8e327c43 100644
--- a/blazor/ClientSideExample/ClientSideExample/Data/WeatherForecast.cs
+++ b/blazor/ClientSideExample/ClientSideExample/Data/WeatherForecast.cs
@@ -1,15 +1,14 @@
 using System;
 
-namespace ClientSideExample.Data
+namespace ClientSideExample.Data;
+
+public class WeatherForecast
 {
-    public class WeatherForecast
-    {
-        public DateTime Date { get; set; }
+    public DateTime Date { get; set; }
 
-        public int TemperatureC { get; set; }
+    public int TemperatureC { get; set; }
 
-        public string Summary { get; set; }
+    public string Summary { get; set; }
 
-        public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
-    }
-}
+    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+}
\ No newline at end of file
diff --git a/blazor/ClientSideExample/ClientSideExample/Program.cs b/blazor/ClientSideExample/ClientSideExample/Program.cs
index 9e7ef0de..14e868ff 100644
--- a/blazor/ClientSideExample/ClientSideExample/Program.cs
+++ b/blazor/ClientSideExample/ClientSideExample/Program.cs
@@ -5,19 +5,18 @@
 using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
 using Microsoft.Extensions.DependencyInjection;
 
-namespace ClientSideExample
+namespace ClientSideExample;
+
+public static class Program
 {
-    public static class Program
+    public static async Task Main(string[] args)
     {
-        public static async Task Main(string[] args)
-        {
-            var builder = WebAssemblyHostBuilder.CreateDefault(args);
-            builder.RootComponents.Add<App>("app");
+        var builder = WebAssemblyHostBuilder.CreateDefault(args);
+        builder.RootComponents.Add<App>("app");
 
-            builder.Services.AddTransient(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
-            builder.Services.AddSingleton<FetchDataViewModel>();
+        builder.Services.AddTransient(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
+        builder.Services.AddSingleton<FetchDataViewModel>();
 
-            await builder.Build().RunAsync();
-        }
+        await builder.Build().RunAsync();
     }
 }
diff --git a/blazor/ClientSideExample/ClientSideExample/ViewModels/CounterViewModel.cs b/blazor/ClientSideExample/ClientSideExample/ViewModels/CounterViewModel.cs
index bdbf7cc3..c6d7f1e8 100644
--- a/blazor/ClientSideExample/ClientSideExample/ViewModels/CounterViewModel.cs
+++ b/blazor/ClientSideExample/ClientSideExample/ViewModels/CounterViewModel.cs
@@ -2,30 +2,29 @@
 using System.Threading.Tasks;
 using ReactiveUI;
 
-namespace ClientSideExample.ViewModels
+namespace ClientSideExample.ViewModels;
+
+public class CounterViewModel : ReactiveObject
 {
-    public class CounterViewModel : ReactiveObject
-    {
-        private int _currentCount;
+    private int _currentCount;
 
-        private readonly ObservableAsPropertyHelper<int> _count;
+    private readonly ObservableAsPropertyHelper<int> _count;
 
-        public CounterViewModel()
-        {
+    public CounterViewModel()
+    {
             Increment = ReactiveCommand.CreateFromTask(IncrementCount);
 
             _count = Increment.ToProperty(this, x => x.CurrentCount, scheduler: RxApp.MainThreadScheduler);
         }
 
-        public int CurrentCount => _count.Value;
+    public int CurrentCount => _count.Value;
         
         
-        public ReactiveCommand<Unit, int> Increment { get; }
+    public ReactiveCommand<Unit, int> Increment { get; }
 
-        private Task<int> IncrementCount()
-        {
+    private Task<int> IncrementCount()
+    {
             _currentCount++;
             return Task.FromResult(_currentCount);
         }
-    }
-}
+}
\ No newline at end of file
diff --git a/blazor/ClientSideExample/ClientSideExample/ViewModels/FetchDataViewModel.cs b/blazor/ClientSideExample/ClientSideExample/ViewModels/FetchDataViewModel.cs
index e75db999..441c1e6b 100644
--- a/blazor/ClientSideExample/ClientSideExample/ViewModels/FetchDataViewModel.cs
+++ b/blazor/ClientSideExample/ClientSideExample/ViewModels/FetchDataViewModel.cs
@@ -6,30 +6,29 @@
 using ReactiveUI;
 
 
-namespace ClientSideExample.ViewModels
-{
-    public class FetchDataViewModel : ReactiveObject
-    {
-        private readonly ObservableAsPropertyHelper<WeatherForecast[]> _forecasts;
+namespace ClientSideExample.ViewModels;
 
-        private readonly HttpClient _http;
-        public FetchDataViewModel(HttpClient http)
-        {
-            _http = http;
-            LoadForecasts = ReactiveCommand.CreateFromTask(LoadWeatherForecastsAsync);
+public class FetchDataViewModel : ReactiveObject
+{
+    private readonly ObservableAsPropertyHelper<WeatherForecast[]> _forecasts;
 
-            _forecasts = LoadForecasts.ToProperty(this, x => x.Forecasts, scheduler: RxApp.MainThreadScheduler);
-        }
+    private readonly HttpClient _http;
+    public FetchDataViewModel(HttpClient http)
+    {
+        _http = http;
+        LoadForecasts = ReactiveCommand.CreateFromTask(LoadWeatherForecastsAsync);
 
-        public ReactiveCommand<Unit, WeatherForecast[]> LoadForecasts { get; }
+        _forecasts = LoadForecasts.ToProperty(this, x => x.Forecasts, scheduler: RxApp.MainThreadScheduler);
+    }
 
-        public WeatherForecast[] Forecasts => _forecasts.Value;
+    public ReactiveCommand<Unit, WeatherForecast[]> LoadForecasts { get; }
 
+    public WeatherForecast[] Forecasts => _forecasts.Value;
 
-        private async Task<WeatherForecast[]> LoadWeatherForecastsAsync()
-        {
-            return await _http.GetFromJsonAsync<WeatherForecast[]>("sample-data/weather.json");
-        }
 
+    private async Task<WeatherForecast[]> LoadWeatherForecastsAsync()
+    {
+        return await _http.GetFromJsonAsync<WeatherForecast[]>("sample-data/weather.json");
     }
+
 }
diff --git a/blazor/ClientSideExample/ClientSideExample/ViewModels/GreetingViewModel.cs b/blazor/ClientSideExample/ClientSideExample/ViewModels/GreetingViewModel.cs
index d54f8367..3ab3bcad 100644
--- a/blazor/ClientSideExample/ClientSideExample/ViewModels/GreetingViewModel.cs
+++ b/blazor/ClientSideExample/ClientSideExample/ViewModels/GreetingViewModel.cs
@@ -2,42 +2,41 @@
 using System.Reactive.Linq;
 using ReactiveUI;
 
-namespace ClientSideExample.ViewModels
+namespace ClientSideExample.ViewModels;
+
+public class GreetingViewModel : ReactiveObject
 {
-    public class GreetingViewModel : ReactiveObject
-    {
-        private string _name;
+    private string _name;
 
-        private readonly ObservableAsPropertyHelper<bool> _canClear;
-        private readonly ObservableAsPropertyHelper<string> _greeting;
+    private readonly ObservableAsPropertyHelper<bool> _canClear;
+    private readonly ObservableAsPropertyHelper<string> _greeting;
 
-        public ReactiveCommand<Unit, Unit> Clear { get; }
+    public ReactiveCommand<Unit, Unit> Clear { get; }
 
-        public bool CanClear => _canClear.Value;
+    public bool CanClear => _canClear.Value;
     
-        public string Greeting => _greeting.Value;
-
-        public string Name
-        {
-            get => _name;
-            set => this.RaiseAndSetIfChanged(ref _name, value);
-        }
-
-        public GreetingViewModel()
-        {
-            var canClear = this.WhenAnyValue(x => x.Name)
-                .Select(name => !string.IsNullOrEmpty(name));
-
-            Clear = ReactiveCommand.Create(
-                () => { Name = string.Empty; },
-                canClear);
-
-            _canClear = Clear.CanExecute
-                .ToProperty(this, x => x.CanClear);
-
-            _greeting = this.WhenAnyValue(x => x.Name)
-                .Select(x => string.IsNullOrWhiteSpace(x) ? string.Empty : $"Hello, {x}!")
-                .ToProperty(this, x => x.Greeting);
-        }
+    public string Greeting => _greeting.Value;
+
+    public string Name
+    {
+        get => _name;
+        set => this.RaiseAndSetIfChanged(ref _name, value);
+    }
+
+    public GreetingViewModel()
+    {
+        var canClear = this.WhenAnyValue(x => x.Name)
+            .Select(name => !string.IsNullOrEmpty(name));
+
+        Clear = ReactiveCommand.Create(
+            () => { Name = string.Empty; },
+            canClear);
+
+        _canClear = Clear.CanExecute
+            .ToProperty(this, x => x.CanClear);
+
+        _greeting = this.WhenAnyValue(x => x.Name)
+            .Select(x => string.IsNullOrWhiteSpace(x) ? string.Empty : $"Hello, {x}!")
+            .ToProperty(this, x => x.Greeting);
     }
-}
+}
\ No newline at end of file
diff --git a/blazor/ClientSideExample/ClientSideExample/Views/CounterView.razor.cs b/blazor/ClientSideExample/ClientSideExample/Views/CounterView.razor.cs
index 733a17f9..76fc0259 100644
--- a/blazor/ClientSideExample/ClientSideExample/Views/CounterView.razor.cs
+++ b/blazor/ClientSideExample/ClientSideExample/Views/CounterView.razor.cs
@@ -2,18 +2,17 @@
 using System.Threading.Tasks;
 using ClientSideExample.ViewModels;
 
-namespace ClientSideExample.Views
+namespace ClientSideExample.Views;
+
+public partial class CounterView
 {
-    public partial class CounterView
+    public CounterView()
     {
-        public CounterView()
-        {
-            ViewModel = new CounterViewModel();
-        }
+        ViewModel = new CounterViewModel();
+    }
 
-        private async Task IncrementCount()
-        {
-            await ViewModel.Increment.Execute().ToTask();
-        }
+    private async Task IncrementCount()
+    {
+        await ViewModel.Increment.Execute().ToTask();
     }
-}
+}
\ No newline at end of file
diff --git a/blazor/ClientSideExample/ClientSideExample/Views/FetchDataView.razor.cs b/blazor/ClientSideExample/ClientSideExample/Views/FetchDataView.razor.cs
index 2d58beac..73908b5d 100644
--- a/blazor/ClientSideExample/ClientSideExample/Views/FetchDataView.razor.cs
+++ b/blazor/ClientSideExample/ClientSideExample/Views/FetchDataView.razor.cs
@@ -1,24 +1,21 @@
-using System.Reactive.Threading.Tasks;
+using System.Reactive.Linq;
 using System.Threading.Tasks;
 using ClientSideExample.ViewModels;
 using Microsoft.AspNetCore.Components;
 
+namespace ClientSideExample.Views;
 
-namespace ClientSideExample.Views
+public partial class FetchDataView
 {
-    public partial class FetchDataView 
+    [Inject]
+    public FetchDataViewModel FetchViewModel
     {
-        [Inject]
-        public FetchDataViewModel FetchViewModel
-        {
-            get => ViewModel;
-            set => ViewModel = value;
-            
-        }
+        get => ViewModel;
+        set => ViewModel = value;
+    }
 
-        protected override async Task OnInitializedAsync()
-        {
-            await ViewModel.LoadForecasts.Execute().ToTask();
-        }
+    protected override async Task OnInitializedAsync()
+    {
+        await ViewModel!.LoadForecasts.Execute();
     }
 }
diff --git a/blazor/ClientSideExample/ClientSideExample/Views/GreetingView.razor.cs b/blazor/ClientSideExample/ClientSideExample/Views/GreetingView.razor.cs
index 24b216ad..aac106ed 100644
--- a/blazor/ClientSideExample/ClientSideExample/Views/GreetingView.razor.cs
+++ b/blazor/ClientSideExample/ClientSideExample/Views/GreetingView.razor.cs
@@ -2,18 +2,17 @@
 using System.Threading.Tasks;
 using ClientSideExample.ViewModels;
 
-namespace ClientSideExample.Views
+namespace ClientSideExample.Views;
+
+public partial class GreetingView
 {
-    public partial class GreetingView
+    public GreetingView()
     {
-        public GreetingView()
-        {
-            ViewModel = new GreetingViewModel();
-        }
+        ViewModel = new GreetingViewModel();
+    }
 
-        public async Task Clear()
-        {
-            await ViewModel.Clear.Execute().ToTask();
-        }
+    public async Task Clear()
+    {
+        await ViewModel.Clear.Execute().ToTask();
     }
-}
+}
\ No newline at end of file