diff --git a/stack/slapos.cfg b/stack/slapos.cfg
index c79eb9a0d1918b5e2b7fca4ca9de335d5983a880..ecd3f3f237d083cb4ac2dab42dfaa93f108fd737 100644
--- a/stack/slapos.cfg
+++ b/stack/slapos.cfg
@@ -104,9 +104,9 @@ eggs =
 
 [versions]
 # Use SlapOS patched zc.buildout
-zc.buildout = 1.7.1.post12
+zc.buildout = 1.7.1.post13
 # Use SlapOS patched zc.recipe.egg (zc.recipe.egg 2.x is for Buildout 2)
-zc.recipe.egg = 1.3.2.post4
+zc.recipe.egg = 1.3.2.post5
 # Use own version of h.r.download to be able to open .xz and .lz archives
 hexagonit.recipe.download = 1.7.post4