REL: set version to 1.6.0b2, released=True.
diff --git a/setup.py b/setup.py
index a528bc3..2ef97f1 100755
--- a/setup.py
+++ b/setup.py
@@ -57,7 +57,7 @@
 MAJOR               = 1
 MINOR               = 6
 MICRO               = 0
-ISRELEASED          = False
+ISRELEASED          = True
 VERSION             = '%d.%d.%db2' % (MAJOR, MINOR, MICRO)
 
 # Return the git revision as a string