Millrock Updates Bonanza Hills Property Agreement

VANCOUVER, BRITISH COLUMBIA, June 20, 2008 - Millrock Resources Inc. (MRO - TSX:V) ("Millrock" or the "Company") announces that it has elected not to further pursue an agreement with Liberty Star Uranium and Metals Corp. ("Liberty"- OTCBB: LBSU) as originally announced on September 4, 2007.

Millrock Resources Inc. is a TSX Venture Exchange listed company intent upon the discovery of high value mineral deposits, with a focus on Alaska and Arizona. Millrock currently has five active exploration projects in Alaska, and three in Arizona.

ON BEHALF OF THE BOARD

"Gregory Beischer"

Gregory Beischer
President & CEO

Some statements in this news release contain forward-looking information, including without limitation statements as to planned expenditures and exploration programs. These statements address future events and conditions and, as such, involve known and unknown risks, uncertainties and other factors which may cause the actual results, performance or achievements to be materially different from any future results, performance or achievements expressed or implied by the statements. Such factors include without limitation the completion of planned expenditures, the ability to complete exploration programs on schedule and the success of exploration programs.

FOR FURTHER INFORMATION PLEASE CONTACT:
Patrick De Witt, Manager, Investor Relations
(604) 638-3164

Millrock Resources Inc.
750 World Trade Centre
999 Canada Place
Vancouver, BC V6C 3E1

THE TSX VENTURE EXCHANGE DOES NOT ACCEPT RESPONSIBILITY FOR THE
ADEQUACY OR ACCURACY OF THIS RELEASE.