It is just a matter of time.  Integral humanity is male and female.  An exclusively male priesthood is not integrally human, like the Incarnate Word.  Ecclesiastical patriarchy is not a dogma of our Catholic faith.  Consider the following:

Religious Patriarchy ~ Annotated Chronology of Key Events
http://pelicanweb.org/CCC.TOB.html#CHRONOLOGY

By the power of the keys, the Church does have the authority to ordain women as soon as a Pope decides it is time.  The patriarchal phase of salvation history is passing away.  Never say never.  We are already on our way to "Tipperary."