Passage: The Grudge was released on VHS, DVD, and UMD on February 1, 2005, as a standard version of the film with only a few special features. On May 17, 2005, the unrated director's cut of The Grudge was released on DVD in North America. The release included several scenes that were cut to achieve a lower rating from the MPAA, as well as others which were removed for pacing and plot reasons. This version of the film was used as the theatrical run in Japan. The release also contained new deleted scenes and commentaries, director Takashi Shimizu's original Ju-On short films, "4444444444" and "In a Corner", and more. The film was released on Blu-ray Disc in Germany in 2008 and in the US on May 12, 2009, the same day that The Grudge 3 was released on DVD. It was made available to purchase on iTunes in 2008.

Question: What month was the unrated version released in?
May