KNOWAGE suite is now available on its 6.4 version. From the previous version the following changes have been made:
- News Managements, a new option to create news for the end user;
 - The user is now able to change the document name, within workspace;
 - Registry, the profile attributes filtering criteria are applied on Registry document;
 - When integrating Knowage with Javascript SDK, user can be authenticated by means of a JWT token;
 - Chart, it is possible to combine a stacked bar chart with a line chart;
 - Chart, when the user sets order column in bar chart in wrong way, Knowage alerts the user;
 - Chart, the user can specify if legend should also contain checkboxes to hide/display values on the chart;
 - CrossTab, the user is able to configure the total label in a cross-tab; • Mobile, Knowage advises on wrong device orientation;
 - HTML widget, it is possible to set up a min and max limit for the kn-calc in the HTML Widget;
 - HTML widget, it does not load all data when only aggregations are required;
 - OLAP, while choosing members of a dimension to be displayed in an OLAP analysis, the user can unselect all values with a single click;
 - OLAP, the default behaviour in the “search items” in a hierarchy is “Hide siblings”;
 
Here the instructions to upgrade from your Knowage version to Knowage 6.4: https://knowage-suite.readthedocs.io/en/6.4/installation-guide/upgrade.html
Here the full Knowage 6.4 package: http://release.ow2.org/knowage/6.4.0/