--- a/rdf-concepts/index.html	Tue May 29 23:05:31 2012 +0100
+++ b/rdf-concepts/index.html	Thu May 31 11:12:07 2012 +0100
@@ -1180,8 +1180,15 @@
 <section id="section-Acknowledgments" class="informative">
     <h2>Acknowledgments</h2>
 
-    <p class="issue">This section does not yet acknowledge
-    contributions to the RDF 1.1 version.</p>
+    <p class="issue">This section <em>may</em> not yet acknowledge
+    <em>all</em> contributions to the RDF 1.1 version.</p>
+
+    </p>The RDF 1.1 editors acknowledge valuable contributions from
+    Thomas Baker, Dan Brickley, Gavin Carothers, Jeremy Carroll,
+    John Cowan, Martin J. Dürst, Alex Hall, Steve Harris, Pat Hayes,
+    Ivan Herman, Peter F. Patel-Schneider, Addison Phillips,
+    Eric Prud'hommeaux, Andy Seaborne, Leif Halvard Silli,
+    Nathan Rixham, Dominik Tomaszuk and Antoine Zimmermann.</p>
 
     <p>The RDF 2004 editors acknowledge valuable contributions from
     Frank Manola, Pat Hayes, Dan Brickley, Jos de Roo, 
@@ -1213,6 +1220,7 @@
   <em>RDF 1.1 Concepts and Abstract Syntax</em>.</p>
 
   <ul>
+    <li>2012-05-31: Update <a href="section-Acknowledgments">Acknowledgements</a> for RDF 1.1</li>
     <li>2012-05-24: Moved the multigraph section to an earlier position and renamed it to “<a href="#section-dataset">RDF Datasets</a>”</li>
     <li>2012-05-17: Changed normative reference for DOM in <code><a>rdf:XMLLiteral</a></code> from [DOM3CORE] to [DOM4] as we need DOM4 anyways for <code><a>rdf:HTML</a></code></li>
     <li>2012-05-17: Added <code><a>rdf:HTML</a></code> datatype (<a href="http://www.w3.org/2011/rdf-wg/track/issues/63">ISSUE-63</a>)</li>