diff --git a/stack/slapos.cfg b/stack/slapos.cfg
index 1fd9a0dfd9c488a9dc4eb5eeb399625aaacbd973..69dfa806fc1dabc0a0acebca4712f7cb640292db 100644
--- a/stack/slapos.cfg
+++ b/stack/slapos.cfg
@@ -66,7 +66,7 @@ eggs =
 
 [versions]
 # Use SlapOS patched zc.buildout
-zc.buildout = 1.6.0-dev-SlapOS-010
+zc.buildout = 1.6.0-dev-SlapOS-011
 
 [networkcache]
 download-cache-url = http://www.shacache.org/shacache