Update README.md

README.md

@@ -83,7 +83,7 @@ The solution consists of four layers:
 * [Minimal API pros and cons](https://gramli.github.io/posts/code/aspnet/minimap-api-pros-and-cons)
 
 ## Technologies
-* [ASP.NET Core 8](https://learn.microsoft.com/en-us/aspnet/core/introduction-to-aspnet-core?view=aspnetcore-8.0)
+* [ASP.NET Core 9](https://learn.microsoft.com/en-us/aspnet/core/introduction-to-aspnet-core?view=aspnetcore-9.0)
 * [Entity Framework Core InMemory](https://learn.microsoft.com/en-us/ef/core/providers/in-memory/?tabs=dotnet-core-cli)
 * [AutoMapper](https://github.com/AutoMapper/AutoMapper)
 * [FluentResuls](https://github.com/altmann/FluentResults)