Now depends on kombu 3.0.6

requirements/default.txt

@@ -1,3 +1,3 @@
 pytz>dev
 billiard>=3.3.0.8,<3.4
-kombu>=3.0.5,<4.0
+kombu>=3.0.6,<4.0

setup.cfg

@@ -16,4 +16,4 @@ upload-dir = docs/.build/html
 [bdist_rpm]
 requires = pytz >= 2011b
            billiard >= 3.3.0.8
-           kombu >= 3.0.5
+           kombu >= 3.0.6