diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,20 +1,14 @@
-# mchSamples .NET Core
+# mchSamples C# .NET
 
 ## Tools to install
 
-### if you want to run .NET Core 3.1.100 (recommended)
-* .NET Core 3.1.100 installer: https://dotnet.microsoft.com/download
-    * direct link for windows: https://download.visualstudio.microsoft.com/download/pr/639f7cfa-84f8-48e8-b6c9-82634314e28f/8eb04e1b5f34df0c840c1bffa363c101/dotnet-sdk-3.1.100-win-x64.exe
-    * direct link for maxosx: https://download.visualstudio.microsoft.com/download/pr/787e81f1-f0da-4e3b-a989-8a199132ed8c/61a8dba81fbf2b3d533562d7b96443ec/dotnet-sdk-3.1.100-osx-x64.pkg
+### Integrated Development Environment
+These samples have been updated to .NET 5.0. You only need Visual Studio 2022 or Visual Studio 2019 tu run these samples.  
+Visual Studio 2022 can be found here : https://visualstudio.microsoft.com/fr/vs/  
+Visual Studio 2019 can be found here : https://visualstudio.microsoft.com/fr/vs/older-downloads/  
 
-### if you want to run .NET Core 3.0
-* .NET Core 3.0.1: https://dotnet.microsoft.com/download/dotnet-core/3.0
-   * direct link to SDK: 
-      * for MacOSX: https://dotnet.microsoft.com/download/dotnet-core/thank-you/sdk-3.0.101-macos-x64-installer
-      * for Windows: https://dotnet.microsoft.com/download/dotnet-core/thank-you/sdk-3.0.101-windows-x64-installer
- 
-### if you want to run .NET Core 2.2
-Here are all the different Tools to be installed with Visual Studio 2019, in order to be able to use .NET Core 2.2:
-* .NET Core 2.2.6: https://dotnet.microsoft.com/download/dotnet-core/2.2
-   * direct link to SDK: https://dotnet.microsoft.com/download/thank-you/dotnet-sdk-2.2.301-windows-x64-installer
-   * direct link to ASP.NET Core & .NET Core installers for Windows: https://dotnet.microsoft.com/download/thank-you/dotnet-runtime-2.2.6-windows-hosting-bundle-installer
\ No newline at end of file
+### Docker image
+If you need a docker image of .NET 5.0, you can use this one : mcr.microsoft.com/dotnet/sdk:5.0
+
+### .NET 5.0 SDK and runtime
+If you want to use the SDK and runtime of .NET 5.0 without using Visual Studio, you can find them here : https://dotnet.microsoft.com/en-us/download/dotnet/5.0