diff --git a/stack/erp5.cfg b/stack/erp5.cfg
index 80e30df899839583f5dc0d8b361e684f30b26242..f13be2b3dfd813281d5f3d678ebb1252d05c4834 100644
--- a/stack/erp5.cfg
+++ b/stack/erp5.cfg
@@ -497,7 +497,7 @@ paramiko = 1.7.7.1
 plone.recipe.command = 1.1
 ply = 3.4
 polib = 1.0.0
-psutil = 0.4.1
+psutil = 2.1.3
 python-ldap = 2.4.9
 python-magic = 0.4.2
 python-memcached = 1.47