--- a/buildout.cfg	Tue Mar 17 16:04:14 2015 +0100
+++ b/buildout.cfg	Tue Mar 17 16:05:03 2015 +0100
@@ -50,7 +50,6 @@
     zope.datetime
     zope.interface
     zope.schema
-    zope.security
     zope.site
     zope.traversing