diff --git a/setup.py b/setup.py
index e7b391f..86c437c 100644
--- a/setup.py
+++ b/setup.py
@@ -53,7 +53,7 @@
 PLATFORMS = ["Linux", "Mac OS-X", "Unix"]
 MAJOR = 1
 MINOR = 3
-MICRO = 2
+MICRO = 3
 ISRELEASED = False
 VERSION = '%d.%d.%d' % (MAJOR, MINOR, MICRO)
 SCRIPTS = glob.glob('scripts/*') + ['scripts/artview']