diff --git a/setup.py b/setup.py
index e3c41d99..efdaf2cd 100755
--- a/setup.py
+++ b/setup.py
@@ -58,7 +58,7 @@
 
 setup(
     name='PDSView',
-    version='0.4.0-dev',
+    version='0.4.0',
     description="PDSView views (and inspects) PDS data",
     long_description=readme + '\n\n' + changes,
     author="Sean Hardman,Jim Hofman",