diff --git a/stack/erp5/buildout.cfg b/stack/erp5/buildout.cfg
index 0b63aee5cda3cb990e28e4a5484818b3d9c23750..c9368efee397bb5c8c3ce478534f5a702807d0e3 100644
--- a/stack/erp5/buildout.cfg
+++ b/stack/erp5/buildout.cfg
@@ -574,7 +574,7 @@ Pygments = 1.6
 argparse = 1.2.1
 coverage = 3.7.1
 lxml = 3.3.3
-mr.developer = 1.28
+mr.developer = 1.30
 setuptools = 2.2
 
 # huBarcode 1.0.0 has an issue with importing PIL.
@@ -606,9 +606,9 @@ slapos.core = 1.0.3
 SOAPpy = 0.12.0nxd001
 
 # CMF 2.3 is not yet supported.
-Products.CMFCalendar = 2.2.2
+Products.CMFCalendar = 2.2.3
 Products.CMFCore = 2.2.8
-Products.CMFDefault = 2.2.3
+Products.CMFDefault = 2.2.4
 Products.CMFTopic = 2.2.1
 Products.CMFUid = 2.2.1