diff --git a/Documentation/security-group/dotnet-security-group.md b/Documentation/security-group/dotnet-security-group.md
index b3e604ac2..c22d1932a 100644
--- a/Documentation/security-group/dotnet-security-group.md
+++ b/Documentation/security-group/dotnet-security-group.md
@@ -19,6 +19,7 @@ Members:
 - IBM
 - Microsoft
 - Red Hat
+- TuxCare
 
 ## Responsibilities
 
diff --git a/support.md b/support.md
index 2acd2dd27..bed1e2b84 100644
--- a/support.md
+++ b/support.md
@@ -36,6 +36,10 @@ Canonical supports .NET on Ubuntu, per the following.
 * .NET 6 is supported in Ubuntu 22.04+
 * .NET 8 is supported in Ubuntu 22.04+.
 
+### HeroDevs
+
+HeroDevs provides [Never Ending Support (NES) for .NET 6+](https://www.herodevs.com/support/dot-net-nes) on Windows and Linux.
+
 ### Microsoft
 
 Microsoft provides [stable builds](https://dotnet.microsoft.com/download) and [commercial support](https://support.serviceshub.microsoft.com/supportforbusiness/onboarding) for .NET on [multiple operating systems](os-lifecycle-policy.md), per [.NET support policy](https://dotnet.microsoft.com/platform/support/policy).