diff --git a/config/profile.xml b/config/profile.xml
index 556903f..624458c 100644
--- a/config/profile.xml
+++ b/config/profile.xml
@@ -6,20 +6,20 @@
 		<Description>tabular-data-json-export-widget allows json export inside file and workspace</Description>
 		<Class>PortletsUser</Class>
 		<Name>tabular-data-json-export-widget</Name>
-		<Version>1.3.0-SNAPSHOT</Version>
+		<Version>1.4.0-SNAPSHOT</Version>
 		<Packages>
 			<Software>
 				<Description>tabular-data-json-export-widget allows json export inside file and workspace</Description>
 				<Name>tabular-data-json-export-widget</Name>
-				<Version>1.3.0-SNAPSHOT</Version>
+				<Version>1.4.0-SNAPSHOT</Version>
 				<MavenCoordinates>
 					<groupId>org.gcube.portlets.user</groupId>
 					<artifactId>tabular-data-json-export-widget</artifactId>
-					<version>1.3.0-SNAPSHOT</version>
+					<version>1.4.0-SNAPSHOT</version>
 				</MavenCoordinates>
 				<Type>library</Type>
 				<Files>
-					<File>tabular-data-json-export-widget-1.3.0-SNAPSHOT.jar</File>
+					<File>tabular-data-json-export-widget-1.4.0-SNAPSHOT.jar</File>
 				</Files>
 			</Software>
 		</Packages>
diff --git a/distro/README b/distro/README
index 0a62f6c..a2964e3 100644
--- a/distro/README
+++ b/distro/README
@@ -13,7 +13,7 @@ Istituto di Scienza e Tecnologie dell'Informazione "A. Faedo"
 Version and Release Date
 ------------------------
 
-v. 1.3.0-SNAPSHOT (2015-07-03)
+v. 1.4.0-SNAPSHOT (2015-10-15)
 
 
 Description
diff --git a/distro/changelog.xml b/distro/changelog.xml
index 58b8542..1b5ae1e 100644
--- a/distro/changelog.xml
+++ b/distro/changelog.xml
@@ -1,4 +1,8 @@
 <ReleaseNotes>
+	<Changeset component="org.gcube.portlets-user.tabular-data-json-export-widget.1-4-0" date="2015-10-15">
+		<Change>Updated support to WorkspaceExplorer [ticket #428]</Change>
+		<Change>Updated dependencies</Change>
+	</Changeset>
 	<Changeset component="org.gcube.portlets-user.tabular-data-json-export-widget.1-3-0" date="2015-07-03">
 		<Change>Fixed Layout</Change>
 		<Change>Updated dependencies</Change>
diff --git a/pom.xml b/pom.xml
index bad25f8..c4635d8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.gcube.portlets.user</groupId>
 	<artifactId>tabular-data-json-export-widget</artifactId>
-	<version>1.3.0-SNAPSHOT</version>
+	<version>1.4.0-SNAPSHOT</version>
 
 	<name>tabular-data-json-export-widget</name>
 	<description>tabular-data-json-export-widget allows json export inside file and workspace</description>
@@ -37,7 +37,7 @@
 	<properties>
 		<distroDirectory>${project.basedir}/distro</distroDirectory>
 		<webappDirectory>${project.build.directory}/${project.build.finalName}</webappDirectory>
-		<release.date>2015-07-03</release.date>
+		<release.date>2015-10-15</release.date>
 		<wikiurl>https://gcube.wiki.gcube-system.org/gcube/index.php/Tabular_Data_Manager</wikiurl>
 		<templatesDirectory>templates</templatesDirectory>
 		<distroDirectory>distro</distroDirectory>
diff --git a/templates/changelog.xml b/templates/changelog.xml
index 58b8542..1b5ae1e 100644
--- a/templates/changelog.xml
+++ b/templates/changelog.xml
@@ -1,4 +1,8 @@
 <ReleaseNotes>
+	<Changeset component="org.gcube.portlets-user.tabular-data-json-export-widget.1-4-0" date="2015-10-15">
+		<Change>Updated support to WorkspaceExplorer [ticket #428]</Change>
+		<Change>Updated dependencies</Change>
+	</Changeset>
 	<Changeset component="org.gcube.portlets-user.tabular-data-json-export-widget.1-3-0" date="2015-07-03">
 		<Change>Fixed Layout</Change>
 		<Change>Updated dependencies</Change>