# ASP.NET MVC 5 ```eval_rst .. warning:: Integration with ASP.NET MVC 5 is no longer supported as of FluentValidation 9. Please migrate to ASP.NET Core. ``` FluentValidation 8.x provided integration with ASP.NET MVC 5. This is no longer maintained or supported, and is not compatible with FluentValidation 9 or newer. For instructions on using these unsupported legacy components with FluentValidation 8, [please review this page](https://github.com/FluentValidation/FluentValidation-LegacyWeb/wiki/MVC-5-Integration)