diff --git a/version.py b/version.py
index bb7a2699..7e4432e1 100644
--- a/version.py
+++ b/version.py
@@ -24,4 +24,4 @@ __date__ = "$Date$"
 __copyright__ = "Copyright (c) 2004 Cyril Jaquier"
 __license__ = "GPL"
 
-version = "0.5.3"
+version = "0.5.3-CVS"