diff --git a/stack/erp5/buildout.cfg b/stack/erp5/buildout.cfg
index 1ba6bd882ed3408613a87caa10551780e60ecf5f..f4ded5e0b77789cb21567846da90fdd205b290ad 100644
--- a/stack/erp5/buildout.cfg
+++ b/stack/erp5/buildout.cfg
@@ -568,7 +568,7 @@ setup = ${erp5:location}
 
 [cloudooo-repository]
 branch =
-revision = 8db3977b312e3cf8dbb64660c6f4f9e639b749c9
+revision = 3241978a6ec832f6aa71d1df1a62e22a8feae2f1
 
 [slapos.cookbook-repository]
 branch = erp5-cluster
diff --git a/stack/slapos.cfg b/stack/slapos.cfg
index b46354e9527ecffd976e603988556a615011c547..81a88a9a25d59111f8d06657c63a22556ac32edb 100644
--- a/stack/slapos.cfg
+++ b/stack/slapos.cfg
@@ -125,7 +125,7 @@ mr.developer = 1.33
 netaddr = 0.7.14
 pbr = 0.11.0
 prettytable = 0.7.2
-psutil = 2.2.1
+psutil = 3.0.0
 pyOpenSSL = 0.15.1
 pyparsing = 2.0.3
 pytz = 2015.4