diff --git a/software/agent/software.cfg b/software/agent/software.cfg
index a10f33389451219e669d6bd552adfb0d591e8984..0a2820167a230f1872e80e2d91a153e39ab370af 100644
--- a/software/agent/software.cfg
+++ b/software/agent/software.cfg
@@ -50,7 +50,7 @@ gitdb = 0.6.4
 pycrypto = 2.6.1
 pycurl = 7.43.0
 slapos.recipe.download = 1.0
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 slapos.toolbox = 0.73
 smmap = 0.9.0
 
diff --git a/software/apache-frontend/software.cfg b/software/apache-frontend/software.cfg
index bd5c4977987b5569708b8274e04e8b59b32e1661..e2b034840e3b260d0c46e2731c599fc9ee0ef304 100644
--- a/software/apache-frontend/software.cfg
+++ b/software/apache-frontend/software.cfg
@@ -10,7 +10,7 @@ gitdb = 0.6.4
 plone.recipe.command = 1.1
 pycrypto = 2.6.1
 rdiff-backup = 1.0.5+SlapOSPatched001
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 slapos.toolbox = 0.73
 smmap = 0.9.0
 numpy = 1.11.2
diff --git a/software/cdn-me/software.cfg b/software/cdn-me/software.cfg
index 569c844c0d0672893445efae4227a0ee0e1d751b..3f687cf2ab6e7b249e019dea8f04a4880793f35a 100644
--- a/software/cdn-me/software.cfg
+++ b/software/cdn-me/software.cfg
@@ -40,4 +40,4 @@ cns.recipe.symlink = 0.2.3
 collective.recipe.environment = 0.2.0
 erp5.util = 0.4.49
 plone.recipe.command = 1.1
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
diff --git a/software/dream/software.cfg b/software/dream/software.cfg
index a593950b545fd6a80f66d88bacc6e32a23ed53bc..e7df6f35290b4bae859ddf06c8a2454c30213e49 100644
--- a/software/dream/software.cfg
+++ b/software/dream/software.cfg
@@ -53,7 +53,7 @@ mysqlclient = 1.3.12
 # indirect dependancies
 cp.recipe.cmd = 0.5
 plone.recipe.command = 1.1
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 zope.exceptions = 4.0.7
 zope.testing = 4.1.3
 zc.recipe.testrunner = 2.0.0
diff --git a/software/erp5testnode/software.cfg b/software/erp5testnode/software.cfg
index 3cbed9e5bb7a3b375bc0b701ae4523fcffa164ac..084b0cbd4a4b48a17c72b1890b24a7ff64ee9e5f 100644
--- a/software/erp5testnode/software.cfg
+++ b/software/erp5testnode/software.cfg
@@ -59,7 +59,7 @@ mode = 0644
 [versions]
 PyXML = 0.8.5
 erp5.util = 0.4.50
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 ipython = 5.3.0
 apache-libcloud = 2.1.0
 gitdb2 = 2.0.2
diff --git a/software/erp5testnode/testsuite/dummy/software.cfg b/software/erp5testnode/testsuite/dummy/software.cfg
index 29b7d105becb4d3c038de79369db0d8836b42da7..ce3b25bbe6789e05ac603bcad77af810bbd7aef9 100644
--- a/software/erp5testnode/testsuite/dummy/software.cfg
+++ b/software/erp5testnode/testsuite/dummy/software.cfg
@@ -15,4 +15,4 @@ md5sum = efd3b712a2294207f265a9c45648d5cf
 mode = 0644
 
 [versions]
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
diff --git a/software/gitlab/software.cfg b/software/gitlab/software.cfg
index d3bd6f62ab7f4a260a5706c6d3736b7544ff8579..b58927a1c5d81c56de0c1882b64a1b50732b2dc0 100644
--- a/software/gitlab/software.cfg
+++ b/software/gitlab/software.cfg
@@ -381,5 +381,5 @@ cns.recipe.symlink = 0.2.3
 docutils = 0.12
 plone.recipe.command = 1.1
 rubygemsrecipe  = 0.2.2+slapos001
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 z3c.recipe.scripts = 1.0.1
diff --git a/software/html5as/software.cfg b/software/html5as/software.cfg
index f746841a41205a8c3165f6fd557a74e453dd1b4b..afebecd4856664c30520300fa05734f894b153f2 100644
--- a/software/html5as/software.cfg
+++ b/software/html5as/software.cfg
@@ -72,7 +72,7 @@ async = 0.6.1
 gitdb = 0.5.4
 pycrypto = 2.6
 rdiff-backup = 1.0.5+SlapOSPatched001
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 slapos.toolbox = 0.40.4
 smmap = 0.8.2
 plone.recipe.command = 1.1
diff --git a/software/html5ide/software.cfg b/software/html5ide/software.cfg
index bbb63657578e0e80b6395d032ec075afbdb61463..549431fde89c0eb92e817056fcdd0632e094455c 100644
--- a/software/html5ide/software.cfg
+++ b/software/html5ide/software.cfg
@@ -48,4 +48,4 @@ md5sum = 8cde04bfd0c0e9bd56744b988275cfd8
 PyRSS2Gen = 1.1
 cns.recipe.symlink = 0.2.3
 plone.recipe.command = 1.1
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
diff --git a/software/jstestnode/software.cfg b/software/jstestnode/software.cfg
index d5fe75a988b2bd60330c900a65ef88b2b35c7250..8815f10f179b2065275437550184694ef2249c2d 100644
--- a/software/jstestnode/software.cfg
+++ b/software/jstestnode/software.cfg
@@ -113,5 +113,5 @@ mode = 0644
 
 [versions]
 erp5.util = 0.4.50
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 selenium = 3.8.0
diff --git a/software/jupyter/software.cfg b/software/jupyter/software.cfg
index ea830eada92c3d670d08b0a04d30b54a1c1bbf42..ca2dcf32bdf5541b1c6cc06d15f2912db958d852 100644
--- a/software/jupyter/software.cfg
+++ b/software/jupyter/software.cfg
@@ -85,7 +85,7 @@ pyzmq = 16.0.2
 scikit-learn = 0.18.1
 seaborn = 0.7.1
 simplegeneric = 0.8.1
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 statsmodels = 0.8.0
 terminado = 0.6
 tornado = 4.4.2
diff --git a/software/kvm/software.cfg b/software/kvm/software.cfg
index d1414c0e7a60a39871c61a92d70b75bab74504d0..34b338538c44b2128e77e1fcab0ce91cd85b2545 100644
--- a/software/kvm/software.cfg
+++ b/software/kvm/software.cfg
@@ -11,7 +11,7 @@ apache-libcloud = 1.1.0
 collective.recipe.environment = 0.2.0
 gitdb = 0.6.4
 pycurl = 7.43.0
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 smmap = 0.9.0
 # websockify = 0.8.0
 
diff --git a/software/nayuos/software.cfg b/software/nayuos/software.cfg
index f53d714d07a1e9c372a9d9995cebe3148e08f2ec..fc19946a06fbf18df3b4be696a3739c4ffde0f6d 100644
--- a/software/nayuos/software.cfg
+++ b/software/nayuos/software.cfg
@@ -17,7 +17,7 @@ parts +=
 versions = versions
 
 [versions]
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 
 
 [template-instance]
diff --git a/software/neoppod/software-common.cfg b/software/neoppod/software-common.cfg
index a6acee8b2a56a5b8949a109c6c0645991cd54d4e..7d8ba51437c3d94f41cb2b9218854f6500dfdffb 100644
--- a/software/neoppod/software-common.cfg
+++ b/software/neoppod/software-common.cfg
@@ -116,7 +116,7 @@ mysqlclient = 1.3.12
 persistent = 4.2.3
 pycrypto = 2.6.1
 pycurl = 7.43.0
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 slapos.toolbox = 0.73
 smmap2 = 2.0.1
 transaction = 1.7.0
diff --git a/software/nginx-push-stream/software.cfg b/software/nginx-push-stream/software.cfg
index 93db159eb3c9de916f4768353817a59f9ebfed52..d9601ebc29db93d28dac876fa7a4f0ac92665e27 100644
--- a/software/nginx-push-stream/software.cfg
+++ b/software/nginx-push-stream/software.cfg
@@ -45,5 +45,5 @@ output = ${buildout:directory}/instance-nginx.cfg.in
 mode = 0644
 
 [versions]
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 slapos.toolbox = 0.73
diff --git a/software/powerdns/software.cfg b/software/powerdns/software.cfg
index db2abf9765d0903de019bc9ac1d5f912a73233ac..4d2b507c47d0df4547a8a3a572ad5ea2425326b5 100644
--- a/software/powerdns/software.cfg
+++ b/software/powerdns/software.cfg
@@ -65,4 +65,4 @@ mode = 0644
 PyRSS2Gen = 1.1
 cns.recipe.symlink = 0.2.3
 plone.recipe.command = 1.1
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
diff --git a/software/re6stnet/software.cfg b/software/re6stnet/software.cfg
index d6055b0bbd40304f5e7be750002486e9c68a1fc5..f8b41429942cf0d5b3ccb6b15285b8b854678a5d 100644
--- a/software/re6stnet/software.cfg
+++ b/software/re6stnet/software.cfg
@@ -110,7 +110,7 @@ gitdb = 0.6.4
 plone.recipe.command = 1.1
 pycrypto = 2.6.1
 pycurl = 7.43.0
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 slapos.toolbox = 0.73
 smmap = 0.9.0
 
diff --git a/software/seleniumrunner/software.cfg b/software/seleniumrunner/software.cfg
index 47d7bf64178a8eb7fdd3d103d4ed69772b7285e3..8e51908aeddae8dbd5d8e2e3bbb4cf35a0ed008d 100644
--- a/software/seleniumrunner/software.cfg
+++ b/software/seleniumrunner/software.cfg
@@ -47,4 +47,4 @@ mode = 0644
 
 [versions]
 plone.recipe.command = 1.1
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
diff --git a/software/slapos-in-partition/software.cfg b/software/slapos-in-partition/software.cfg
index 8869f980feca18159018d168b1f34462b3ac221a..0523d57673a82c4893add0323678ea93888ed7ee 100644
--- a/software/slapos-in-partition/software.cfg
+++ b/software/slapos-in-partition/software.cfg
@@ -11,4 +11,4 @@ extends = common.cfg
 Pygments = 1.6
 collective.recipe.environment = 0.2.0
 collective.recipe.template = 1.10
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
diff --git a/software/slapos-testing/software.cfg b/software/slapos-testing/software.cfg
index 68912d6bd8cfcb315fc10088fff291de75eb699f..ab7213db217e9e17bc83f4e782af6eb9342abdf7 100644
--- a/software/slapos-testing/software.cfg
+++ b/software/slapos-testing/software.cfg
@@ -97,4 +97,4 @@ mode = 640
 Pygments = 2.1.3
 collective.recipe.template = 1.10
 plone.recipe.command = 1.1
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
diff --git a/software/slaprunner/software.cfg b/software/slaprunner/software.cfg
index 5f63b6fc24b971ecfce84f77abd4d675839f5ac9..10cae3eb618121c318ffbe71f859d24178b295b3 100644
--- a/software/slaprunner/software.cfg
+++ b/software/slaprunner/software.cfg
@@ -15,7 +15,7 @@ gitdb = 0.6.4
 gunicorn = 19.7.1
 prettytable = 0.7.2
 pycurl = 7.43.0
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 slapos.toolbox = 0.73
 smmap = 0.9.0
 
diff --git a/software/test-slave-instance-deployment/software.cfg b/software/test-slave-instance-deployment/software.cfg
index 5e8687d644f5cde938ef69a1d7cb76f9c2be6072..9db652aca7ea0d08c501cb9d6021593a5229fdd6 100644
--- a/software/test-slave-instance-deployment/software.cfg
+++ b/software/test-slave-instance-deployment/software.cfg
@@ -59,7 +59,7 @@ eggs = collective.recipe.template
 collective.recipe.template = 1.11
 plone.recipe.command = 1.1
 slapos.recipe.build = 0.28
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 
 # Replicate slapos stack, but without shacache to not have to compile the entire world for a simple test.
 [buildout]
diff --git a/software/varnish/software.cfg b/software/varnish/software.cfg
index 6b144e0e9bcb76fbb11a9378c0fa497993e41a80..ffb2645b600977da5200fa214f58044090f07e4b 100644
--- a/software/varnish/software.cfg
+++ b/software/varnish/software.cfg
@@ -62,4 +62,4 @@ md5sum = 0ea12a4ad2d2e3d406476e35b8d3e3fb
 mode = 640
 
 [versions]
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
diff --git a/stack/caucase/buildout.cfg b/stack/caucase/buildout.cfg
index af12fd58a4704f60051337df46a14d434e2413cc..6cf6970dfd97ba383317ef71112131172259c11c 100644
--- a/stack/caucase/buildout.cfg
+++ b/stack/caucase/buildout.cfg
@@ -94,7 +94,7 @@ caucase = 0.1.4
 futures = 3.1.1
 gitdb2 = 2.0.2
 gunicorn = 19.7.1
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 slapos.toolbox = 0.73
 smmap2 = 2.0.3
 
diff --git a/stack/cloudooo.cfg b/stack/cloudooo.cfg
index 46d711e3f42f9d0d32499007ab79e7694fc39bfd..514af82c3e4ff91a7b514ab75abf143df246c83d 100644
--- a/stack/cloudooo.cfg
+++ b/stack/cloudooo.cfg
@@ -89,7 +89,7 @@ PasteScript = 2.0.2
 WSGIUtils = 0.7
 python-magic = 0.4.6
 rdiff-backup = 1.0.5+SlapOSPatched001
-slapos.recipe.template = 4.2
+slapos.recipe.template = 4.3
 
 # Required by:
 # PasteScript==2.0
diff --git a/stack/slapos.cfg b/stack/slapos.cfg
index 0be7ab22f19d02814869bd088e26eb0b23375132..2c234855616ba89bcdc3b61645d08f5ade7989b4 100644
--- a/stack/slapos.cfg
+++ b/stack/slapos.cfg
@@ -93,7 +93,7 @@ eggs =
 [versions]
 setuptools = 33.1.1
 # Use SlapOS patched zc.buildout
-zc.buildout = 2.5.2+slapos011
+zc.buildout = 2.5.2+slapos012
 # Use SlapOS patched zc.recipe.egg (zc.recipe.egg 2.x is for Buildout 2)
 zc.recipe.egg = 2.0.3+slapos003
 # Use own version of h.r.download to be able to open .xz and .lz archives
@@ -128,7 +128,7 @@ pytz = 2016.10
 requests = 2.13.0
 six = 1.10.0
 slapos.cookbook = 1.0.53
-slapos.core = 1.4.3
+slapos.core = 1.4.4
 slapos.extension.strip = 0.4
 slapos.libnetworkcache = 0.15
 slapos.rebootstrap = 4.1
@@ -140,7 +140,7 @@ xml-marshaller = 0.9.7
 paramiko = 2.1.3
 
 # Required by:
-# slapos.core==1.4.3
+# slapos.core==1.4.4
 Flask = 0.12
 
 # Required by:
@@ -160,7 +160,7 @@ ipaddress = 1.0.18
 jsonschema = 2.6.0
 
 # Required by:
-# slapos.core==1.4.3
+# slapos.core==1.4.4
 # XXX 'slapos node format' raises an exception with netifaces 0.10.5.
 netifaces = 0.10.4
 
@@ -173,15 +173,15 @@ packaging = 16.8
 pycparser = 2.17
 
 # Required by:
-# slapos.core==1.4.3
+# slapos.core==1.4.4
 supervisor = 3.3.3
 
 # Required by:
-# slapos.core==1.4.3
+# slapos.core==1.4.4
 uritemplate = 3.0.0
 
 # Required by:
-# slapos.core==1.4.3
+# slapos.core==1.4.4
 zope.interface = 4.3.3
 
 [networkcache]