Translate the following English sentence to French:
"But those responsible for money laundering are highly ingenious when it comes to finding ways of disguising the criminal origins of their money, which is why it has been proposed not just to update the directive but also to extend its scope."
Mais les responsables du blanchiment font manifestement preuve d'une grande ingéniosité dans la recherche de moyens pour déguiser l'origine illicite de leurs fonds. C'est la raison pour laquelle il est proposé, non seulement d'actualiser la directive, mais d'en étendre la couverture.