Philadelphia, PA (SportsNetwork.com) - Karrie Webb rallied for her 40th career LPGA Tour victory at the Women's Australian Open on Sunday to inch up to No. 7 in this week's world rankings.

Webb moved up a place from eighth last week.

The top six places ahead of Webb remained the same, with No. 1 Inbee Park followed by Suzann Pettersen, Stacy Lewis, Lydia Ko, So Yeon Ryu and Shanshan Feng.

Na Yeon Choi dropped a spot to eighth, while Lexi Thompson held firm in ninth and Paula Creamer jumped two places to 10th following her share of third place this past weekend.

I.K. Kim and Cristie Kerr swapped places to sit in 11th and 12th, respectively. Catriona Matthew fell two spots to 13th as Ha Na Jang, Amy Yang, Jiyai Shin, Hee Young Park, Lizette Salas, Angela Stanford and Beatriz Recari maintained their places from Nos. 14 through 20.