diff --git a/README.md b/README.md
index 5674cac0..21d760a2 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,9 @@ to handle the IdentityServer reference tokens. We would
 rather use the IdentityServer code that already exists
 to do this.
 
+This is not ready for production yet as uses a lot of rc and beta .net core packages.
+Hopefully by the start of 2017 it will be in use.
+
 ## Contributing
 
 Pull requests, issues and commentary welcome! No special process just create a request and get in