.NET 8.0.127, 8.0.421, 9.0.117, 9.0.314, 10.0.108, 10.0.204 and 10.0.300 SDKs are now available

Change effective on 13 May 2026

.NET 8.0.127, 8.0.421, 9.0.117, 9.0.314, 10.0.108, 10.0.204 and 10.0.300 SDKs have been made available for builds on Heroku.

The .NET 8.0 SDKs include .NET Runtime 8.0.27 and ASP.NET Core Runtime 8.0.27. The .NET 9.0 SDKs include .NET Runtime 9.0.16 and ASP.NET Core Runtime 9.0.16. The .NET 10.0 SDKs include .NET Runtime 10.0.8 and ASP.NET Core Runtime 10.0.8.

For additional information, please see our article on .NET support.