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**To update a dynamic thing group** The following ``update-dynamic-thing-group`` example updates the specified dynamic thing group. It provides a description and updates the query string to change the group membership criteria. :: aws iot update-dynamic-thing-group \ --thing-group-name "RoomTooWarm" --thing-group-properties "thingGroupDescription=\"This thing group contains rooms warmer than 65F.\"" \ --query-string "attributes.temperature>65" Output:: { "version": 2 } For more information, see `Dynamic Thing Groups <https://docs.aws.amazon.com/iot/latest/developerguide/dynamic-thing-groups.html>`__ in the *AWS IoT Developers Guide*.