Select Administration, then Manage, and then Dimensions.
From the first drop down list, select the dimension that corresponds to the updated Smart List.
When the page refreshes, select the parent member, and then click Edit.
From Data Type, select SmartList.
Click Save.
Select the parent member again, and then click Edit.
From Smart Lists, select the Smart List that contains new or modified entries, and then click Save
Select Administration, then Manage, and then Smart Lists.
Select the updated Smart List, and then click Synchronize.