diff --git a/src/main/webapp/WEB-INF/liferay-display.xml b/src/main/webapp/WEB-INF/liferay-display.xml
index f814e4f..eb9be52 100644
--- a/src/main/webapp/WEB-INF/liferay-display.xml
+++ b/src/main/webapp/WEB-INF/liferay-display.xml
@@ -1,3 +1,6 @@
+ <!DOCTYPE display PUBLIC "-//Liferay//DTD Display 6.2.0//EN" 
+  "http://www.liferay.com/dtd/liferay-display_6_2_0.dtd">
+  
  <display>
      <category name="gCube Applications">
         <portlet id="WorkspacePortlet" />
diff --git a/src/main/webapp/WEB-INF/liferay-portlet.xml b/src/main/webapp/WEB-INF/liferay-portlet.xml
index 7e0dfc1..b2d3c25 100644
--- a/src/main/webapp/WEB-INF/liferay-portlet.xml
+++ b/src/main/webapp/WEB-INF/liferay-portlet.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0"?>
-<!DOCTYPE liferay-portlet-app PUBLIC "-//Liferay//DTD Portlet Application 5.2.0//EN" "http://www.liferay.com/dtd/liferay-portlet-app_5_2_0.dtd">
+<!DOCTYPE liferay-portlet-app PUBLIC "-//Liferay//DTD Portlet Application 6.2.0//EN" 
+  "http://www.liferay.com/dtd/liferay-portlet-app_6_2_0.dtd">
 
 <liferay-portlet-app>
 	<portlet>
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index 0487032..8d5b01e 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
-              http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
-	version="2.5" xmlns="http://java.sun.com/xml/ns/javaee">
+          http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
+	version="3.0">
 
 
 	<!-- Default page to serve -->