The Wu-Tang Clan has one more album that they will be putting out - news recently confirmed on their Facebook page.  The status read "New WU TANG CLAN Album coming soon."  

RZA also reported to The New York Times in a recent interview that, "There's one last job Wu-Tang Clan must do. The 20th anniversary [of 'Enter the Wu-Tang (36 Chambers)'] is next year. And we need to, one time, completely, efficiently, properly, professionally represent our brand. One more time."

Source: prefixmag.com