diff --git a/README.md b/README.md
index 8b5f227..9d14402 100644
--- a/README.md
+++ b/README.md
@@ -26,8 +26,16 @@ Distributed & E2EE self-hosting
 ## Design principles
 * Tested
 
-  All components and goals should be testable to ensure changes don't impact existing functionality or reliabilty
+  All components and goals should be testable to ensure changes don't impact existing functionality or reliabilty.
 
 * Monitored
 
   All components should be monitored and raise appropriate alerts to ensure good health and early detection of potential problems.
+
+* Containerised
+
+  Simple, versioned components that can be resource constrained, when required, would be of great benefit.
+
+* IPv6
+
+  Avoiding issues with IPv4 NAT, etc. would be desirable.