diff --git a/dotnet-developer-projects.md b/dotnet-developer-projects.md
index 28ef8c2..ec0e16d 100644
--- a/dotnet-developer-projects.md
+++ b/dotnet-developer-projects.md
@@ -39,6 +39,7 @@ Please sort projects alphabetically and provide a one-line description. GitHub/C
  * [Roslyn (.NET Compiler Platform)](https://roslyn.codeplex.com/) - Open-source C# and Visual Basic compilers with rich code analysis APIs.
  
 * Security / Identity Management
+ * [NWebsec](https://github.com/NWebsec/NWebsec) - Security headers for ASP.NET applications.
  * [Thinktecture IdentityManager](https://github.com/thinktecture/Thinktecture.IdentityManager)
  * [Thinktecture IdentityServer](https://github.com/thinktecture/Thinktecture.IdentityServer.v3)
  * [SKGL - Serial Key Generating Library](https://skgl.codeplex.com/)