diff --git a/project.properties b/project.properties
index f17a6256ae..0792815b48 100644
--- a/project.properties
+++ b/project.properties
@@ -6,7 +6,7 @@
 # $Id$
 
 # Project version
-acegi-security-version=0.5
+acegi-security-version=0.51
 
 # Project name
 name=acegi-security-system-for-spring