diff --git a/import-layers/yocto-poky/meta-poky/conf/distro/poky.conf b/import-layers/yocto-poky/meta-poky/conf/distro/poky.conf
index 621d845..57d00bc 100644
--- a/import-layers/yocto-poky/meta-poky/conf/distro/poky.conf
+++ b/import-layers/yocto-poky/meta-poky/conf/distro/poky.conf
@@ -1,7 +1,7 @@
 DISTRO = "poky"
 DISTRO_NAME = "Poky (Yocto Project Reference Distro)"
-DISTRO_VERSION = "2.3.3"
-DISTRO_CODENAME = "pyro"
+DISTRO_VERSION = "2.4.2"
+DISTRO_CODENAME = "rocko"
 SDK_VENDOR = "-pokysdk"
 SDK_VERSION := "${@'${DISTRO_VERSION}'.replace('snapshot-${DATE}','snapshot')}"
 
@@ -15,19 +15,13 @@
 SDK_VERSION[vardepsexclude] = "DATE"
 
 # Override these in poky based distros
-POKY_DEFAULT_DISTRO_FEATURES = "largefile opengl ptest multiarch wayland"
+POKY_DEFAULT_DISTRO_FEATURES = "largefile opengl ptest multiarch wayland vulkan"
 POKY_DEFAULT_EXTRA_RDEPENDS = "packagegroup-core-boot"
 POKY_DEFAULT_EXTRA_RRECOMMENDS = "kernel-module-af-packet"
 
 DISTRO_FEATURES ?= "${DISTRO_FEATURES_DEFAULT} ${DISTRO_FEATURES_LIBC} ${POKY_DEFAULT_DISTRO_FEATURES}"
 
-PREFERRED_VERSION_linux-yocto ?= "4.10%"
-PREFERRED_VERSION_linux-yocto_qemux86 ?= "4.10%"
-PREFERRED_VERSION_linux-yocto_qemux86-64 ?= "4.10%"
-PREFERRED_VERSION_linux-yocto_qemuarm ?= "4.10%"
-PREFERRED_VERSION_linux-yocto_qemumips ?= "4.10%"
-PREFERRED_VERSION_linux-yocto_qemumips64 ?= "4.10%"
-PREFERRED_VERSION_linux-yocto_qemuppc ?= "4.10%"
+PREFERRED_VERSION_linux-yocto ?= "4.12%"
 
 SDK_NAME = "${DISTRO}-${TCLIBC}-${SDK_ARCH}-${IMAGE_BASENAME}-${TUNE_PKGARCH}"
 SDKPATH = "/opt/${DISTRO}/${SDK_VERSION}"
@@ -45,7 +39,7 @@
 
 TCLIBCAPPEND = ""
 
-QEMU_TARGETS ?= "arm aarch64 i386 mips mipsel mips64 mips64el ppc x86_64"
+QEMU_TARGETS ?= "arm aarch64 i386 mips mipsel mips64 mips64el nios2 ppc x86_64"
 # Other QEMU_TARGETS "sh4"
 
 PREMIRRORS ??= "\
@@ -72,20 +66,24 @@
 SANITY_TESTED_DISTROS ?= " \
             poky-2.2 \n \
             poky-2.3 \n \
+            poky-2.4 \n \
             ubuntu-15.04 \n \
             ubuntu-16.04 \n \
             ubuntu-16.10 \n \
+            ubuntu-17.04 \n \
             fedora-24 \n \
             fedora-25 \n \
+            fedora-26 \n \
             centos-7 \n \
             debian-8 \n \
+            debian-9 \n \
             opensuse-42.1 \n \
             opensuse-42.2 \n \
             "
 #
-# OELAYOUT_ABI allows us to notify users when the format of TMPDIR changes in 
+# OELAYOUT_ABI allows us to notify users when the format of TMPDIR changes in
 # an incompatible way. Such changes should usually be detailed in the commit
-# that breaks the format and have been previously discussed on the mailing list 
+# that breaks the format and have been previously discussed on the mailing list
 # with general agreement from the core team.
 #
 OELAYOUT_ABI = "12"