diff --git a/horizon/version.py b/horizon/version.py
index aecdca99c..2fb128b49 100644
--- a/horizon/version.py
+++ b/horizon/version.py
@@ -19,7 +19,7 @@ version_info = {'branch_nick': u'LOCALBRANCH',
                 'revno': 0}
 
 
-HORIZON_VERSION = ['2012', '2', None]
+HORIZON_VERSION = ['2013', '1', None]
 YEAR, COUNT, REVISION = HORIZON_VERSION
 FINAL = False   # This becomes true at Release Candidate time