diff --git a/setup.py b/setup.py
index 21031547af2579005203fd48c297b4bbd509975a..5d0e16e2fb77941a0fa0cc28df6557d6289782da 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@ from setuptools import setup, find_packages
 setup(
 
     name='xbob.db.replay',
-    version='master',
+    version='1.0.0a1',
     description='Replay Attack Database Access API for Bob',
     url='http://github.com/bioidiap/bob.db.replay',
     license='GPLv3',