diff --git a/stack/erp5/buildout.cfg b/stack/erp5/buildout.cfg
index f4179a6b4f75042d699a167859da5c62e93feb0e..fa7a2d2ead42b418e52b93e54e87226969b73838 100644
--- a/stack/erp5/buildout.cfg
+++ b/stack/erp5/buildout.cfg
@@ -621,7 +621,7 @@ PyXML = 0.8.5
 Pympler = 0.4.2
 StructuredText = 2.11.1
 WSGIUtils = 0.7
-apache-libcloud = 0.17.0
+apache-libcloud = 0.18.0
 astroid = 1.3.6
 chardet = 2.3.0
 collective.recipe.template = 1.11
diff --git a/stack/slapos.cfg b/stack/slapos.cfg
index 44e87d0a4b5c913b5a88c26b4aa2515af50b3b53..8319bf10f93e404c6a98cba3aab65f13045d857d 100644
--- a/stack/slapos.cfg
+++ b/stack/slapos.cfg
@@ -123,7 +123,7 @@ lxml = 3.4.4
 meld3 = 1.0.2
 mr.developer = 1.33
 netaddr = 0.7.15
-pbr = 1.4.0
+pbr = 1.5.0
 prettytable = 0.7.2
 psutil = 3.1.1
 pyOpenSSL = 0.15.1