diff --git a/stack/erp5/buildout.cfg b/stack/erp5/buildout.cfg
index 6a6c6dfecdf91b3a6158fa9a1038588a11fdf54c..96f85db13ea2b0dde1270ebda4bfe6e3aaa3e1b5 100644
--- a/stack/erp5/buildout.cfg
+++ b/stack/erp5/buildout.cfg
@@ -596,7 +596,7 @@ Products.PluginRegistry = 1.3
 Products.TIDStorage = 5.4.9
 PyPDF2 = 1.24
 PyXML = 0.8.5
-Pympler = 0.4.0
+Pympler = 0.4
 StructuredText = 2.11.1
 WSGIUtils = 0.7
 apache-libcloud = 0.16.0
diff --git a/stack/slapos.cfg b/stack/slapos.cfg
index 23498f4a1af6b513553536f1c8b7c4f4e0a0cee5..fd5e71d506a730659b03646e11e9b6701c1652cb 100644
--- a/stack/slapos.cfg
+++ b/stack/slapos.cfg
@@ -111,7 +111,7 @@ hexagonit.recipe.download = 1.7.post4
 
 Jinja2 = 2.7.3
 MarkupSafe = 0.23
-Werkzeug = 0.10
+Werkzeug = 0.10.1
 buildout-versions = 1.7
 cffi = 0.8.6
 cmd2 = 0.6.8
@@ -158,11 +158,11 @@ cliff = 1.9.0
 enum34 = 1.0.4
 
 # Required by:
-# slapos.cookbook==0.93
+# slapos.cookbook==0.94
 jsonschema = 2.4.0
 
 # Required by:
-# slapos.cookbook==0.93
+# slapos.cookbook==0.94
 lock-file = 2.0
 
 # Required by:
@@ -171,7 +171,7 @@ netifaces = 0.10.4
 
 # Required by:
 # pbr==0.10.7
-pip = 6.0.7
+pip = 6.0.8
 
 # Required by:
 # cryptography==0.7.2