diff --git a/doc/Release_Notes.html b/doc/Release_Notes.html
index b3ad60e..857820e 100644
--- a/doc/Release_Notes.html
+++ b/doc/Release_Notes.html
@@ -13,6 +13,14 @@
 				<a href="#ReleaseNotesforSirius">Release Notes for Sirius</a>
 				<ol style="list-style: disc;">
 					<li>
+						<a href="#sirius6.5.1">Changes in Sirius 6.5.1</a>
+						<ol style="list-style: disc;">
+							<li>
+								<a href="#DeveloperVisibleChanges">Developer-Visible Changes</a>
+							</li>
+						</ol>
+					</li>
+					<li>
 						<a href="#sirius6.5.0">Changes in Sirius 6.5.0</a>
 						<ol style="list-style: disc;">
 							<li>
@@ -22,7 +30,7 @@
 								<a href="#SpecifierVisibleChanges">Specifier-Visible Changes</a>
 							</li>
 							<li>
-								<a href="#DeveloperVisibleChanges">Developer-Visible Changes</a>
+								<a href="#DeveloperVisibleChanges2">Developer-Visible Changes</a>
 							</li>
 						</ol>
 					</li>
@@ -39,7 +47,7 @@
 								<a href="#SpecifierVisibleChanges2">Specifier-Visible Changes</a>
 							</li>
 							<li>
-								<a href="#DeveloperVisibleChanges2">Developer-Visible Changes</a>
+								<a href="#DeveloperVisibleChanges3">Developer-Visible Changes</a>
 							</li>
 						</ol>
 					</li>
@@ -50,7 +58,7 @@
 								<a href="#UserVisibleChanges3">User-Visible Changes</a>
 							</li>
 							<li>
-								<a href="#DeveloperVisibleChanges3">Developer-Visible Changes</a>
+								<a href="#DeveloperVisibleChanges4">Developer-Visible Changes</a>
 							</li>
 						</ol>
 					</li>
@@ -61,7 +69,7 @@
 								<a href="#UserVisibleChanges4">User-Visible Changes</a>
 							</li>
 							<li>
-								<a href="#DeveloperVisibleChanges4">Developer-Visible Changes</a>
+								<a href="#DeveloperVisibleChanges5">Developer-Visible Changes</a>
 							</li>
 						</ol>
 					</li>
@@ -75,7 +83,7 @@
 								<a href="#SpecifierVisibleChanges3">Specifier-Visible Changes</a>
 							</li>
 							<li>
-								<a href="#DeveloperVisibleChanges5">Developer-Visible Changes</a>
+								<a href="#DeveloperVisibleChanges6">Developer-Visible Changes</a>
 							</li>
 						</ol>
 					</li>
@@ -86,7 +94,7 @@
 						<a href="#sirius6.2.1">Changes in Sirius 6.2.1</a>
 						<ol style="list-style: disc;">
 							<li>
-								<a href="#DeveloperVisibleChanges6">Developer-Visible Changes</a>
+								<a href="#DeveloperVisibleChanges7">Developer-Visible Changes</a>
 							</li>
 						</ol>
 					</li>
@@ -100,7 +108,7 @@
 								<a href="#SpecifierVisibleChanges4">Specifier-Visible Changes</a>
 							</li>
 							<li>
-								<a href="#DeveloperVisibleChanges7">Developer-Visible Changes</a>
+								<a href="#DeveloperVisibleChanges8">Developer-Visible Changes</a>
 							</li>
 						</ol>
 					</li>
@@ -111,7 +119,7 @@
 								<a href="#UserVisibleChanges7">User-Visible Changes</a>
 							</li>
 							<li>
-								<a href="#DeveloperVisibleChanges8">Developer-Visible Changes</a>
+								<a href="#DeveloperVisibleChanges9">Developer-Visible Changes</a>
 							</li>
 						</ol>
 					</li>
@@ -133,7 +141,7 @@
 								<a href="#SpecifierVisibleChanges5">Specifier-Visible Changes</a>
 							</li>
 							<li>
-								<a href="#DeveloperVisibleChanges9">Developer-Visible Changes</a>
+								<a href="#DeveloperVisibleChanges10">Developer-Visible Changes</a>
 							</li>
 						</ol>
 					</li>
@@ -147,7 +155,7 @@
 								<a href="#SpecifierVisibleChanges6">Specifier-Visible Changes</a>
 							</li>
 							<li>
-								<a href="#DeveloperVisibleChanges10">Developer-Visible Changes</a>
+								<a href="#DeveloperVisibleChanges11">Developer-Visible Changes</a>
 							</li>
 						</ol>
 					</li>
@@ -157,6 +165,15 @@
 		<p>This document contains the release notes for recent major releases of Sirius. See also 
 			<a href="Release_Notes_Previous.html">the release notes from previous versions</a> for details about older releases.
 		</p>
+		<h2 id="sirius6.5.1">Changes in Sirius 6.5.1</h2>
+		<h3 id="DeveloperVisibleChanges">Developer-Visible Changes</h3>
+		<h4 id="Migrations">Migrations</h4>
+		<ul>
+			<li><span class="label label-info">Modified</span> The migration participant 
+				<code>org.eclipse.sirius.diagram.ui.business.internal.migration.NoteShapeDefaultLabelAlignmentMigrationParticipant</code> has been updated to repair Notes with a potential wrong vertical label alignment. This problem can occur since Sirius 6.3.2 used in a collaborative environment, Obeo Designer Team Edition or Team For Capella for example. The corresponding version, stored in the attribute version of viewpoint:DAnalysis of the aird file, is 
+				<em>14.5.1.202106111100</em>.
+			</li>
+		</ul>
 		<h2 id="sirius6.5.0">Changes in Sirius 6.5.0</h2>
 		<h3 id="UserVisibleChanges">User-Visible Changes</h3>
 		<ul>
@@ -194,7 +211,7 @@
 				</ul>
 			</li>
 		</ul>
-		<h3 id="DeveloperVisibleChanges">Developer-Visible Changes</h3>
+		<h3 id="DeveloperVisibleChanges2">Developer-Visible Changes</h3>
 		<ul>
 			<li><span class="label label-success">Added</span> It is now possible to keep semantic element traceability during the representation export. For now, this option is only supported for diagram SVG export. In this case, a new attribute 
 				<code>diagram:targetSemanticId</code> is added on SVG elements to reference the target semantic id on which the graphical element is based on. This option can be activated programmatically or by setting a preference. See the details below:
@@ -290,7 +307,7 @@
 				<code>org.eclipse.sirius.ext.gmf.runtime.editparts.GraphicalHelper.getAbsoluteBoundsWithoutLabelsIn100Percent(GraphicalEditPart)</code> has been added to get the rectangle bounds without taking labels into account. This is used, in particular, to compute the bendpoints of an edge when the source or the target of the edge is an edge.
 			</li>
 		</ul>
-		<h4 id="Migrations">Migrations</h4>
+		<h4 id="Migrations2">Migrations</h4>
 		<ul>
 			<li><span class="label label-success">Added</span> A migration participant has been added to repair rectilinear edges containing only one bendpoint. Bracket edges are not relevant. The corresponding version, stored in attribute version of viewpoint:DAnalysis of the aird file, is 
 				<em>14.5.0.202104070943</em>.
@@ -341,7 +358,7 @@
 		<p>Several improvements have been done concerning ELK integration. This feature is always considered as experimental (because several bugs remain). Additional documentation is available 
 			<a href="specifier/diagrams/Diagrams.html#useElk">here</a> .
 		</p>
-		<h3 id="DeveloperVisibleChanges2">Developer-Visible Changes</h3>
+		<h3 id="DeveloperVisibleChanges3">Developer-Visible Changes</h3>
 		<ul>
 			<li><span class="label label-success">Added</span> 
 				<code>org.eclipse.sirius.ui.tools.api.dialogs.AnalysisSelectorFilteredItemsSelectionDialog</code> has been created in order to have custom analysis selector provider able to modify the analysis selector dialog.
@@ -463,7 +480,7 @@
 		</ul> 
 		<img border="0" src="images/combined_fragment_label_before.png"/> With Sirius 6.3.2, the label is now on the top of execution: 
 		<img border="0" src="images/combined_fragment_label_after.png"/>
-		<h3 id="DeveloperVisibleChanges3">Developer-Visible Changes</h3>
+		<h3 id="DeveloperVisibleChanges4">Developer-Visible Changes</h3>
 		<h4 id="Changesinorg.eclipse.sirius.common2">Changes in  
 			<code>org.eclipse.sirius.common</code>
 		</h4>
@@ -520,7 +537,7 @@
 		<ul>
 			<li><span class="label label-danger">Removed</span> The feature concerning the capability to move labels on border of node, or border node, all around the node, added in 6.3.0, has been reverted. There are unexpected side effects (wrong location after a rename of a label for example).</li>
 		</ul>
-		<h3 id="DeveloperVisibleChanges4">Developer-Visible Changes</h3>
+		<h3 id="DeveloperVisibleChanges5">Developer-Visible Changes</h3>
 		<ul>
 			<li><span class="label label-info">Modified</span> Upgraded ELK version from 0.5.0 to 0.6.1, see the 
 				<a href="https://projects.eclipse.org/projects/modeling.elk/releases/0.6.1">ELK documentation</a> for the list of changes in that version (and previous).
@@ -568,7 +585,7 @@
 				</ul>
 			</li>
 		</ul>
-		<h4 id="Migrations2">Migrations</h4>
+		<h4 id="Migrations3">Migrations</h4>
 		<ul>
 			<li><span class="label label-success">Added</span> A migration participant has been added only to change the version of the model. Indeed, if the new value &#8220;Tunnel&#8221; of GMF jump link type is used, see &#8220;User-Visible Changes&#8221; in 
 				<a href="Release_Notes.html#sirius6.3.1">Sirius 6.1.3</a>, the model will be invalid for an older version of Sirius. The corresponding version, stored in attribute version of viewpoint:DAnalysis of the aird file, is 
@@ -601,7 +618,7 @@
 				<code>Type</code>.
 			</li>
 		</ul>
-		<h3 id="DeveloperVisibleChanges5">Developer-Visible Changes</h3>
+		<h3 id="DeveloperVisibleChanges6">Developer-Visible Changes</h3>
 		<ul>
 			<li><span class="label label-info">Modified</span> Upgraded ELK version from 0.4.1 to 0.5.0, see the <a href="https://projects.eclipse.org/projects/modeling.elk/releases/0.5.0" target="_blank">ELK documentation</a> for the list of changes in that version.</li>
 			<li><span class="label label-info">Modified</span> Upgraded EEF version from 2.1.2 to 2.1.3 (which contains a single bugfix, for <a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=550436" target="_blank">#550436</a>).</li>
@@ -717,7 +734,7 @@
 				<code>org.eclipse.sirius.diagram.elk.IELKLayoutExtension</code> interface for more details.
 			</li>
 		</ul>
-		<h4 id="Migrations3">Migrations</h4>
+		<h4 id="Migrations4">Migrations</h4>
 		<ul>
 			<li><span class="label label-success">Added</span> A migration participant has been added to move the name and documentation from the representations to their descriptors (see 
 				<a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=548631">bugzilla #548631</a> for more details). The corresponding version, stored in attribute version of viewpoint:DAnalysis of the aird file, is 
@@ -739,7 +756,7 @@
 		<h2 id="sirius6.2.2">Changes in Sirius 6.2.2</h2>
 		<p>There are no user-visible changes in Sirius 6.2.2 compared to 6.2.1. The only changes are internal and related either to the build process or to the automated tests.</p>
 		<h2 id="sirius6.2.1">Changes in Sirius 6.2.1</h2>
-		<h3 id="DeveloperVisibleChanges6">Developer-Visible Changes</h3>
+		<h3 id="DeveloperVisibleChanges7">Developer-Visible Changes</h3>
 		<h4 id="Changesinorg.eclipse.sirius4">Changes in  
 			<code>org.eclipse.sirius</code>
 		</h4>
@@ -814,7 +831,7 @@
 				<a href="specifier/diagrams/Diagrams.html#group">corresponding documentation</a> .
 			</li>
 		</ul>
-		<h3 id="DeveloperVisibleChanges7">Developer-Visible Changes</h3>
+		<h3 id="DeveloperVisibleChanges8">Developer-Visible Changes</h3>
 		<h4 id="Changesinorg.eclipse.sirius.common4">Changes in 
 			<code>org.eclipse.sirius.common</code>
 		</h4>
@@ -1191,7 +1208,7 @@
 				<em>Delete</em>. It was previously the case only for representations which semantic target does not exist anymore.
 			</li>
 		</ul>
-		<h3 id="DeveloperVisibleChanges8">Developer-Visible Changes</h3>
+		<h3 id="DeveloperVisibleChanges9">Developer-Visible Changes</h3>
 		<ul>
 			<li><span class="label label-success">Added</span> If the 
 				<code>org.eclipse.sirius.diagam.ui.hidePrintingOfPermissionAuthorityDecoration</code> system property is set to true and if there is no other printable decoration provided at the same location (South-West), the permission authority decorations displayed on diagrams are not printed nor exported in images (export as image actions).
@@ -1342,7 +1359,7 @@
 				<a href="specifier/tables/Tables.html#edition_tables">the documentation</a> for details.
 			</li>
 		</ul>
-		<h3 id="DeveloperVisibleChanges9">Developer-Visible Changes</h3>
+		<h3 id="DeveloperVisibleChanges10">Developer-Visible Changes</h3>
 		<p><span class="label label-info">IMPORTANT</span> Note that all plug-ins in the 
 			<em>Sirius Server</em> feature (
 			<code>org.eclipse.sirius.server.*</code> and 
@@ -1584,7 +1601,7 @@
 				<code>oes.common</code> plugin.
 			</li>
 		</ul>
-		<h4 id="Migrations4">Migrations</h4>
+		<h4 id="Migrations5">Migrations</h4>
 		<ul>
 			<li><span class="label label-success">Added</span> A migration participant has been added to convert the serialized xmi:id to the technical id (uid attribut) for Sirius model elements of the .aird files (see 
 				<a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=525261">bugzilla #525261</a> for more details). The corresponding version, stored in attribute version of viewpoint:DAnalysis of the aird file, is 
@@ -1659,7 +1676,7 @@
 				<a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=531487">bugzilla 531487</a> for more details.
 			</li>
 		</ul>
-		<h3 id="DeveloperVisibleChanges10">Developer-Visible Changes</h3>
+		<h3 id="DeveloperVisibleChanges11">Developer-Visible Changes</h3>
 		<ul>
 			<li><span class="label label-info">Modified</span> The SWTBot test framework version has been upgraded toward SWTBot 2.6. The main impacts are described below:
 				<ul>
@@ -1856,7 +1873,7 @@
 				<code>org.eclipse.swtbot.swt.finder.widgets.AbstractSWTBot.dragAndDrop(AbstractSWTBot&lt;? extends Widget&gt;)</code> method instead. 
 			</li>
 		</ul>
-		<h4 id="Migrations5">Migrations</h4>
+		<h4 id="Migrations6">Migrations</h4>
 		<ul>
 			<li><span class="label label-success">Added</span> A migration participant has been added to fix diagram with note attachment corrupted (see 
 				<a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=533177">bugzilla #533177</a> for more details). The corresponding version, stored in attribute version of viewpoint:DAnalysis of the aird file, is 
diff --git a/download.html b/download.html
index e987bec..62ac423 100644
--- a/download.html
+++ b/download.html
@@ -265,8 +265,8 @@
                             <br>
                             <h5>Latest Release</h5>
 							<p>Add this URL to your Eclipse Installation to reach Sirius Update Site.</p>
-							<p><input type="text" value="http://download.eclipse.org/sirius/updates/releases/6.5.0/2020-00"></p>
-							<p>You can also download the corresponding <a href="http://download.eclipse.org/sirius/updates/releases/6.5.0/org.eclipse.sirius-6.5.0-2020-09.zip">zipped archive</a> for offline installation.</p>
+							<p><input type="text" value="http://download.eclipse.org/sirius/updates/releases/6.5.1/2020-00"></p>
+							<p>You can also download the corresponding <a href="http://download.eclipse.org/sirius/updates/releases/6.5.1/org.eclipse.sirius-6.5.1-2020-09.zip">zipped archive</a> for offline installation.</p>
 							<br>
 							<h5>Latest Nightly</h5>
 							<p>Add this URL to your Eclipse Installation to reach Sirius Update Site.</p>