REL: NumPy 1.15.3 release.
diff --git a/setup.py b/setup.py
index f7b2ea7..c48c442 100755
--- a/setup.py
+++ b/setup.py
@@ -65,7 +65,7 @@
 MAJOR               = 1
 MINOR               = 15
 MICRO               = 3
-ISRELEASED          = False
+ISRELEASED          = True
 VERSION             = '%d.%d.%d' % (MAJOR, MINOR, MICRO)