diff --git a/BlazorApp1.Application.Unit.Tests/BlazorApp1.Application.Unit.Tests.csproj b/BlazorApp1.Application.Unit.Tests/BlazorApp1.Application.Unit.Tests.csproj
index 3735dcf..786c477 100644
--- a/BlazorApp1.Application.Unit.Tests/BlazorApp1.Application.Unit.Tests.csproj
+++ b/BlazorApp1.Application.Unit.Tests/BlazorApp1.Application.Unit.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 
diff --git a/BlazorApp1.Application/BlazorApp1.Application.csproj b/BlazorApp1.Application/BlazorApp1.Application.csproj
index bbcdf82..c8d5e66 100644
--- a/BlazorApp1.Application/BlazorApp1.Application.csproj
+++ b/BlazorApp1.Application/BlazorApp1.Application.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net6.0</TargetFramework>
+		<TargetFramework>net7.0</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 	</PropertyGroup>
diff --git a/BlazorApp1.Data/BlazorApp1.Domain.csproj b/BlazorApp1.Data/BlazorApp1.Domain.csproj
index 132c02c..cfadb03 100644
--- a/BlazorApp1.Data/BlazorApp1.Domain.csproj
+++ b/BlazorApp1.Data/BlazorApp1.Domain.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/BlazorApp1.Domain.Tests/BlazorApp1.Domain.Tests.csproj b/BlazorApp1.Domain.Tests/BlazorApp1.Domain.Tests.csproj
index b701d84..7fee2f3 100644
--- a/BlazorApp1.Domain.Tests/BlazorApp1.Domain.Tests.csproj
+++ b/BlazorApp1.Domain.Tests/BlazorApp1.Domain.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net6.0</TargetFramework>
+		<TargetFramework>net7.0</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 
diff --git a/BlazorApp1.Server.Abstractions/BlazorApp1.Server.Abstractions.csproj b/BlazorApp1.Server.Abstractions/BlazorApp1.Server.Abstractions.csproj
index 27ac386..a1ed5b3 100644
--- a/BlazorApp1.Server.Abstractions/BlazorApp1.Server.Abstractions.csproj
+++ b/BlazorApp1.Server.Abstractions/BlazorApp1.Server.Abstractions.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/BlazorApp1.Server.Integration.Tests/BlazorApp1.Server.Integration.Tests.csproj b/BlazorApp1.Server.Integration.Tests/BlazorApp1.Server.Integration.Tests.csproj
index 6778d2f..e8f6a87 100644
--- a/BlazorApp1.Server.Integration.Tests/BlazorApp1.Server.Integration.Tests.csproj
+++ b/BlazorApp1.Server.Integration.Tests/BlazorApp1.Server.Integration.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 
diff --git a/BlazorApp1.Server.Unit.Tests/BlazorApp1.Server.Unit.Tests.csproj b/BlazorApp1.Server.Unit.Tests/BlazorApp1.Server.Unit.Tests.csproj
index ddcb698..605e7f0 100644
--- a/BlazorApp1.Server.Unit.Tests/BlazorApp1.Server.Unit.Tests.csproj
+++ b/BlazorApp1.Server.Unit.Tests/BlazorApp1.Server.Unit.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 
diff --git a/BlazorApp1/Client/BlazorApp1.Client.csproj b/BlazorApp1/Client/BlazorApp1.Client.csproj
index 0f1c57b..516154f 100644
--- a/BlazorApp1/Client/BlazorApp1.Client.csproj
+++ b/BlazorApp1/Client/BlazorApp1.Client.csproj
@@ -1,14 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="6.0.21" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="6.0.21" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="7.0.11" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="7.0.11" PrivateAssets="all" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/BlazorApp1/Server/BlazorApp1.Server.csproj b/BlazorApp1/Server/BlazorApp1.Server.csproj
index 60446da..ae1c93c 100644
--- a/BlazorApp1/Server/BlazorApp1.Server.csproj
+++ b/BlazorApp1/Server/BlazorApp1.Server.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <UserSecretsId>aed99edb-905a-40c5-8371-347900b76c53</UserSecretsId>
@@ -12,7 +12,7 @@
   <ItemGroup>
     <PackageReference Include="AutoMapper" Version="12.0.1" />
     <PackageReference Include="AutoMapper.Extensions.Microsoft.DependencyInjection" Version="12.0.1" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="6.0.21" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="7.0.11" />
 	  <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="7.0.11" />
 	  <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.4" />
   </ItemGroup>
diff --git a/BlazorApp1/Server/Dockerfile b/BlazorApp1/Server/Dockerfile
index 04ece37..6fd87ec 100644
--- a/BlazorApp1/Server/Dockerfile
+++ b/BlazorApp1/Server/Dockerfile
@@ -1,11 +1,11 @@
 #See https://aka.ms/customizecontainer to learn how to customize your debug container and how Visual Studio uses this Dockerfile to build your images for faster debugging.
 
-FROM mcr.microsoft.com/dotnet/aspnet:6.0 AS base
+FROM mcr.microsoft.com/dotnet/aspnet:7.0 AS base
 WORKDIR /app
 EXPOSE 80
 EXPOSE 443
 
-FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:7.0 AS build
 WORKDIR /src
 COPY ["BlazorApp1/Server/BlazorApp1.Server.csproj", "BlazorApp1/Server/"]
 COPY ["BlazorApp1/Client/BlazorApp1.Client.csproj", "BlazorApp1/Client/"]
diff --git a/BlazorApp1/Server/Program.cs b/BlazorApp1/Server/Program.cs
index ea117b7..7aa5830 100644
--- a/BlazorApp1/Server/Program.cs
+++ b/BlazorApp1/Server/Program.cs
@@ -1,18 +1,23 @@
 using BlazorApp1.Application;
 using BlazorApp1.Data;
-using BlazorApp1.Server.Abstractions.Contracts;
 using BlazorApp1.Server.Abstractions.Contracts.JsonContext;
 using BlazorApp1.Server.BackgroundServices;
 using BlazorApp1.Server.Profiles;
 using Microsoft.EntityFrameworkCore;
+using System.Text.Encodings.Web;
 
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
 
 builder.Services.AddControllersWithViews()
-  //  .AddJsonOptions(options => options.JsonSerializerOptions.AddContext<WeatherForecastDtoJsonContext>())
-    ;
+    .AddJsonOptions(options =>
+    {
+        // ??? :D  https://github.com/dotnet/aspnetcore/issues/38720#issuecomment-1017156458
+        options.JsonSerializerOptions.Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping;
+        options.JsonSerializerOptions.AddContext<WeatherForecastDtoJsonContext>();
+    });
+
 builder.Services.AddRazorPages();
 
 builder.Services.AddWeatherForecastDataLayer();
diff --git a/BlazorApp1/Shared/BlazorApp1.Data.csproj b/BlazorApp1/Shared/BlazorApp1.Data.csproj
index 67afbeb..8c2185f 100644
--- a/BlazorApp1/Shared/BlazorApp1.Data.csproj
+++ b/BlazorApp1/Shared/BlazorApp1.Data.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>