\pdfminorversion

\pdfminorversion[=] integer

This primitive sets the PDF version of the output file and the highest PDF version allowed, without warning, for files (e.g., graphics) that are to be included in the document.

• “[=]” means that the equals sign is optional.

Usage example

\pdfminorversion=4 sets the output PDF to version to 1.4 and allows including PDF files with versions up to 1.4.

Related commands

See also \pdfinclusionerrorlevel.