diff --git a/buildout.cfg b/buildout.cfg
index 091c7a0c050a61a229386329def3a142a44407ab..644346d1b4e846528106f7ebb4ec1f08bc910edb 100644
--- a/buildout.cfg
+++ b/buildout.cfg
@@ -4,6 +4,7 @@
 
 [buildout]
 parts = external tests sphinx python
+newest = false
 develop = .
 versions = versions
 eggs = bob
@@ -34,4 +35,4 @@ build = ${buildout:directory}/sphinx
 recipe = zc.recipe.egg
 eggs = ${buildout:eggs}
 interpreter = python
-dependent-scripts = true
\ No newline at end of file
+dependent-scripts = true