The SAT published a Catalogo’s scheme update for the Complemento used for exports “Comercio Exterior” version 1.1 Revision C and D. Revision C is used for CFDI 3.3 and Revision D is used for CFDI 4.0.
The updated document for Version 1.1 Revision C is available here
and
The updated document for Version 1.1 Revision D is available here