Embodiments for a supplier/buyer (S/B) network providing catalog updates are disclosed. One method includes the S/B network receiving a request for an update of product information of a catalog. The S/B network receives a profile request of at least one supplier from a buyer. The S/B network confirms that the at least one supplier supports product updates. If the at least one supplier supports product information updates, then the S/B network receives the request for a product information update from the buyer, and requests the product information update from the at least one supplier. The S/B network receives the product information update from the at least one supplier, and the S/B network updates the catalog based on the product information update.