diff --git a/setup.py b/setup.py
index 0d418a9f68a99..5d23d7d38365e 100644
--- a/setup.py
+++ b/setup.py
@@ -41,7 +41,7 @@
 
 logger = logging.getLogger(__name__)
 
-version = '2.2.1.dev0+astro.3'
+version = '2.2.1+astro.3'
 
 my_dir = dirname(__file__)