diff --git a/xep-0423.xml b/xep-0423.xml
index f3369262..3714fe7c 100644
--- a/xep-0423.xml
+++ b/xep-0423.xml
@@ -483,8 +483,9 @@
       to share their experience and feedback.</p>
     <ul>
       <li>Client connection optimizations: &xep0386; and &xep0409;, maybe also &xep0397;</li>
+      <li>&xep0333;</li>
       <li>&xep0369;</li>
-      <li>End-to-End Encryption (E2EE): &xep0380; for tagging encrypted messages, and also one or multiple of the following for actual encryption:
+      <li>End-to-End Encryption (E2EE): &xep0380; for tagging encrypted messages, &xep0420; to protect all payloads; and also one or multiple of the following for actual encryption:
 	<ul>
 	  <li>&xep0384; and &xep0396;</li>
 	  <li>&xep0374;</li>