diff --git a/xep.ent b/xep.ent
index b3a89cd4..3c409019 100644
--- a/xep.ent
+++ b/xep.ent
@@ -620,8 +620,8 @@ IANA Service Location Protocol, Version 2 (SLPv2) Templates</link></span> <note>
 
 <!-- IETF XMPP Specs -->
 
-<!ENTITY rfc3920bis "<span class='ref'><link url='http://tools.ietf.org/html/draft-saintandre-rfc3920bis'>rfc3920bis</link></span> <note>rfc3920bis: proposed revisions to Extensible Messaging and Presence Protocol (XMPP): Core &lt;<link url='http://tools.ietf.org/html/draft-saintandre-rfc3920bis'>http://tools.ietf.org/html/draft-saintandre-rfc3920bis</link>&gt;. (work in progress)</note>" >
-<!ENTITY rfc3921bis "<span class='ref'><link url='http://tools.ietf.org/html/draft-saintandre-rfc3921bis'>rfc3921bis</link></span> <note>rfc3921bis: proposed revisions to Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence &lt;<link url='http://tools.ietf.org/html/draft-saintandre-rfc3921bis'>http://tools.ietf.org/html/draft-saintandre-rfc3921bis</link>&gt;. (work in progress)</note>" >
+<!ENTITY rfc3920bis "<span class='ref'><link url='http://tools.ietf.org/html/draft-ietf-xmpp-3920bis'>rfc3920bis</link></span> <note>rfc3920bis: proposed revisions to Extensible Messaging and Presence Protocol (XMPP): Core &lt;<link url='http://tools.ietf.org/html/draft-ietf-xmpp-3920bis'>http://tools.ietf.org/html/draft-ietf-xmpp-3920bis</link>&gt;. (work in progress)</note>" >
+<!ENTITY rfc3921bis "<span class='ref'><link url='http://tools.ietf.org/html/draft-ietf-xmpp-3921bis'>rfc3921bis</link></span> <note>rfc3921bis: proposed revisions to Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence &lt;<link url='http://tools.ietf.org/html/draft-ietf-xmpp-3921bis'>http://tools.ietf.org/html/draft-ietf-xmpp-3921bis</link>&gt;. (work in progress)</note>" >
 
 <!ENTITY xmpp "<span class='ref'><link url='http://xmpp.org/'>XMPP</link></span> <note>Extensible Messaging and Presence Protocol (XMPP) &lt;<link url='http://xmpp.org/'>http://xmpp.org/</link>&gt;.</note>" >
 <!ENTITY xmppcore "<span class='ref'><link url='http://tools.ietf.org/html/rfc3920'>XMPP Core</link></span> <note>RFC 3920: Extensible Messaging and Presence Protocol (XMPP): Core &lt;<link url='http://tools.ietf.org/html/rfc3920'>http://tools.ietf.org/html/rfc3920</link>&gt;.</note>" >