diff --git a/distro/README b/distro/README
index 114deba..c5a2b9e 100644
--- a/distro/README
+++ b/distro/README
@@ -18,7 +18,7 @@ Authors
 Version and Release Date
 ------------------------
 
-v. 6.3.0
+v. 6.4.0
 
 
 Description
diff --git a/distro/changelog.xml b/distro/changelog.xml
index 9faa1c2..f43ae5a 100644
--- a/distro/changelog.xml
+++ b/distro/changelog.xml
@@ -1,17 +1,25 @@
 <ReleaseNotes>
-	<Changeset component="org.gcube.portlets-user.workspace-portlet.6-3-0"
+	<Changeset component="org.gcube.portlets-user.workspace-portlet-tree.6-4-0"
+		date="2013-09-16">
+		<Change>Provide support for public link, Related ticket: #1993
+		</Change>
+		<Change>Link sharing and public link: generate a human-readable URL via URL shortening, Related ticket: #1921</Change>
+		<Change>Fixed bug on shared links, Ticket #630 </Change>
+	</Changeset>
+	<Changeset component="org.gcube.portlets-user.workspace-portlet-tree.6-3-0"
 		date="2013-07-08">
 		<Change>Provide support for share link, Related ticket: #1504</Change>
 		<Change>Edit description on sharing, Related ticket: #1822 </Change>
 		<Change>Bugs fixed, Related Tickets: #628, #633, #630</Change>
 	</Changeset>
-	<Changeset component="org.gcube.portlets-user.workspace-portlet.6-2-0"
+	<Changeset component="org.gcube.portlets-user.workspace-portlet-tree.6-2-0"
 		date="2013-05-29">
 		<Change>Provide support for accounting, related ticket: #1752</Change>
 		<Change>Enable notification for file upload in shared folder, related
-			ticket: #1732</Change>
+			ticket: #1732
+		</Change>
 	</Changeset>
-	<Changeset component="org.gcube.portlets-user.workspace-portlet.6-1-0"
+	<Changeset component="org.gcube.portlets-user.workspace-portlet-tree.6-1-0"
 		date="2013-04-19">
 		<Change>Workspace portlet was enhanced to meet the requests coming
 			from the User Community