USCIS just announced that starting from December 24, 2016, all most all USCIS filing fees will be increased. Chief among them, I-129 will be increased from 325 to $460; I-130 from $420 to $535; I-140 from $580 to $700; I-485 from 985 to $1140; I-526 from $1500 to $3675; I-539 from $290 to $370; I-751 from $505 to $595.