From 379200c52366fb5b86d392212c657d22027a0f49 Mon Sep 17 00:00:00 2001
From: Adrian Ferrera <adrian.ferrera@leanmind.es>
Date: Wed, 17 Jun 2026 12:51:56 +0100
Subject: [PATCH] chore: modernize to .NET 9, xUnit 2.9, FluentAssertions 8

---
 Kata.Unit.Tests/Kata.Unit.Tests.csproj | 12 ++++++------
 Kata/Dockerfile                        |  4 ++--
 Kata/Kata.csproj                       |  2 +-
 README.md                              |  4 ++--
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/Kata.Unit.Tests/Kata.Unit.Tests.csproj b/Kata.Unit.Tests/Kata.Unit.Tests.csproj
index 164cc45..44b2dee 100644
--- a/Kata.Unit.Tests/Kata.Unit.Tests.csproj
+++ b/Kata.Unit.Tests/Kata.Unit.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net9.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
 
@@ -10,14 +10,14 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="FluentAssertions" Version="6.12.0" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0"/>
-        <PackageReference Include="xunit" Version="2.4.2"/>
-        <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
+        <PackageReference Include="FluentAssertions" Version="8.4.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0"/>
+        <PackageReference Include="xunit" Version="2.9.3"/>
+        <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
-        <PackageReference Include="coverlet.collector" Version="3.2.0">
+        <PackageReference Include="coverlet.collector" Version="6.0.4">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
diff --git a/Kata/Dockerfile b/Kata/Dockerfile
index dc78c47..991fd3d 100644
--- a/Kata/Dockerfile
+++ b/Kata/Dockerfile
@@ -1,7 +1,7 @@
-FROM mcr.microsoft.com/dotnet/runtime:7.0 AS base
+FROM mcr.microsoft.com/dotnet/runtime:9.0 AS base
 WORKDIR /app
 
-FROM mcr.microsoft.com/dotnet/sdk:7.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
 WORKDIR /src
 COPY ["Kata/Kata.csproj", "Kata/"]
 RUN dotnet restore "Kata/Kata.csproj"
diff --git a/Kata/Kata.csproj b/Kata/Kata.csproj
index 2827d32..c1997bf 100644
--- a/Kata/Kata.csproj
+++ b/Kata/Kata.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net9.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
diff --git a/README.md b/README.md
index f68318d..1bbf73c 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ This is a template repository for C# katas. It contains a basic project structur
 
 This boilerplate include:
 
-- ➕ [.NET 7.0](https://docs.microsoft.com/en-us/dotnet/csharp/whats-new/csharp-7) as language version
+- ➕ [.NET 9.0](https://docs.microsoft.com/en-us/dotnet/csharp/whats-new/csharp-7) as language version
 - 🧪 [xUnit](https://xunit.net/) as testing framework
 - ✅ [FluentAssertions](https://fluentassertions.com/) as assertion library
 - 🐋 [Docker](https://www.docker.com/) as containerization platform
@@ -27,4 +27,4 @@ This boilerplate include:
 3. Open the repository in Visual Studio Code
 4. Run the tests with the Test Explorer
 5. The tests should run and pass
-6. You can also run the tests with the command `dotnet test` in the root directory of the repository
\ No newline at end of file
+6. You can also run the tests with the command `dotnet test` in the root directory of the repository