diff --git a/tomcat-cas/webapps/docs/WEB-INF/web.xml b/tomcat-cas/webapps/docs/WEB-INF/web.xml
index 57ebcf7..dd51ceb 100644
--- a/tomcat-cas/webapps/docs/WEB-INF/web.xml
+++ b/tomcat-cas/webapps/docs/WEB-INF/web.xml
@@ -16,9 +16,11 @@
   limitations under the License.
 -->
 <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: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_3_0.xsd"
+  version="3.0"
+  metadata-complete="true">
 
   <display-name>Tomcat Documentation</display-name>
   <description>