diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1-r188.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1-r189.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1-r188.ebuild
rename to sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1-r189.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1.ebuild
index 72c89fc2db..993d3af576 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1.ebuild
@@ -46,6 +46,7 @@ RDEPEND="${RDEPEND}
 	dev-lang/go:1.9
 	dev-lang/go:1.10
 	dev-lang/go:1.11
+	dev-lang/go:1.12
 	dev-lang/go-bootstrap
 	dev-libs/dbus-glib
 	>=dev-libs/glib-2.26.1
diff --git a/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/coreos-base/hard-host-depends-0.0.1 b/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/coreos-base/hard-host-depends-0.0.1
index fddd367ffa..aad4859351 100644
--- a/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/coreos-base/hard-host-depends-0.0.1
+++ b/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/coreos-base/hard-host-depends-0.0.1
@@ -4,6 +4,6 @@ EAPI=2
 HOMEPAGE=http://src.chromium.org
 KEYWORDS=amd64 x86
 LICENSE=GPL-2
-RDEPEND=app-arch/lzop app-arch/pigz app-admin/sudo sys-apps/less dev-embedded/u-boot-tools dev-util/ccache dev-util/crosutils sys-boot/syslinux sys-devel/crossdev sys-devel/sysroot-wrappers sys-fs/dosfstools >=app-arch/pbzip2-1.1.1-r1 app-arch/rpm2targz app-arch/sharutils app-arch/unzip app-emulation/qemu coreos-base/cros-devutils[cros_host] =dev-lang/python-2* dev-python/setuptools dev-lang/nasm dev-lang/swig dev-lang/yasm dev-lang/go:1.6 dev-lang/go:1.7 dev-lang/go:1.8 dev-lang/go:1.9 dev-lang/go:1.10 dev-lang/go:1.11 dev-lang/go-bootstrap dev-libs/dbus-glib >=dev-libs/glib-2.26.1 dev-libs/libgcrypt dev-libs/libxslt dev-libs/libyaml dev-libs/protobuf dev-python/ctypesgen dev-python/mako sys-devel/bc dev-util/gdbus-codegen dev-util/gperf >=dev-util/gtk-doc-am-1.13 >=dev-util/intltool-0.30 dev-util/scons dev-vcs/cvs >=dev-vcs/git-1.7.2 dev-vcs/mercurial dev-vcs/subversion[-dso] net-misc/google-cloud-sdk sys-apps/usbutils sys-apps/systemd !sys-apps/nih-dbus-tool =sys-devel/automake-1.10* sys-libs/libnih sys-libs/nss-usrfiles sys-power/iasl virtual/udev app-text/asciidoc app-text/xmlto sys-apps/gptfdisk net-libs/libtirpc sys-apps/dbus sys-process/lsof app-arch/zip app-portage/eclass-manpages app-portage/gentoolkit app-portage/portage-utils app-editors/vim dev-util/perf sys-apps/pv app-shells/bash-completion sys-fs/squashfs-tools coreos-base/update_engine dev-python/pylint net-misc/openssh net-misc/wget virtual/cdrtools !net-misc/dhcpcd !coreos-base/google-breakpad
+RDEPEND=app-arch/lzop app-arch/pigz app-admin/sudo sys-apps/less dev-embedded/u-boot-tools dev-util/ccache dev-util/crosutils sys-boot/syslinux sys-devel/crossdev sys-devel/sysroot-wrappers sys-fs/dosfstools >=app-arch/pbzip2-1.1.1-r1 app-arch/rpm2targz app-arch/sharutils app-arch/unzip app-emulation/qemu coreos-base/cros-devutils[cros_host] =dev-lang/python-2* dev-python/setuptools dev-lang/nasm dev-lang/swig dev-lang/yasm dev-lang/go:1.6 dev-lang/go:1.7 dev-lang/go:1.8 dev-lang/go:1.9 dev-lang/go:1.10 dev-lang/go:1.11 dev-lang/go:1.12 dev-lang/go-bootstrap dev-libs/dbus-glib >=dev-libs/glib-2.26.1 dev-libs/libgcrypt dev-libs/libxslt dev-libs/libyaml dev-libs/protobuf dev-python/ctypesgen dev-python/mako sys-devel/bc dev-util/gdbus-codegen dev-util/gperf >=dev-util/gtk-doc-am-1.13 >=dev-util/intltool-0.30 dev-util/scons dev-vcs/cvs >=dev-vcs/git-1.7.2 dev-vcs/mercurial dev-vcs/subversion[-dso] net-misc/google-cloud-sdk sys-apps/usbutils sys-apps/systemd !sys-apps/nih-dbus-tool =sys-devel/automake-1.10* sys-libs/libnih sys-libs/nss-usrfiles sys-power/iasl virtual/udev app-text/asciidoc app-text/xmlto sys-apps/gptfdisk net-libs/libtirpc sys-apps/dbus sys-process/lsof app-arch/zip app-portage/eclass-manpages app-portage/gentoolkit app-portage/portage-utils app-editors/vim dev-util/perf sys-apps/pv app-shells/bash-completion sys-fs/squashfs-tools coreos-base/update_engine dev-python/pylint net-misc/openssh net-misc/wget virtual/cdrtools !net-misc/dhcpcd !coreos-base/google-breakpad
 SLOT=0
-_md5_=3f559f0e345f95e14cdbbac1636c0d13
+_md5_=1a982c99c039775de990a679e0c3c437
diff --git a/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/coreos-base/hard-host-depends-0.0.1-r188 b/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/coreos-base/hard-host-depends-0.0.1-r188
deleted file mode 100644
index fddd367ffa..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/coreos-base/hard-host-depends-0.0.1-r188
+++ /dev/null
@@ -1,9 +0,0 @@
-DEFINED_PHASES=-
-DESCRIPTION=List of packages that are needed on the buildhost (meta package)
-EAPI=2
-HOMEPAGE=http://src.chromium.org
-KEYWORDS=amd64 x86
-LICENSE=GPL-2
-RDEPEND=app-arch/lzop app-arch/pigz app-admin/sudo sys-apps/less dev-embedded/u-boot-tools dev-util/ccache dev-util/crosutils sys-boot/syslinux sys-devel/crossdev sys-devel/sysroot-wrappers sys-fs/dosfstools >=app-arch/pbzip2-1.1.1-r1 app-arch/rpm2targz app-arch/sharutils app-arch/unzip app-emulation/qemu coreos-base/cros-devutils[cros_host] =dev-lang/python-2* dev-python/setuptools dev-lang/nasm dev-lang/swig dev-lang/yasm dev-lang/go:1.6 dev-lang/go:1.7 dev-lang/go:1.8 dev-lang/go:1.9 dev-lang/go:1.10 dev-lang/go:1.11 dev-lang/go-bootstrap dev-libs/dbus-glib >=dev-libs/glib-2.26.1 dev-libs/libgcrypt dev-libs/libxslt dev-libs/libyaml dev-libs/protobuf dev-python/ctypesgen dev-python/mako sys-devel/bc dev-util/gdbus-codegen dev-util/gperf >=dev-util/gtk-doc-am-1.13 >=dev-util/intltool-0.30 dev-util/scons dev-vcs/cvs >=dev-vcs/git-1.7.2 dev-vcs/mercurial dev-vcs/subversion[-dso] net-misc/google-cloud-sdk sys-apps/usbutils sys-apps/systemd !sys-apps/nih-dbus-tool =sys-devel/automake-1.10* sys-libs/libnih sys-libs/nss-usrfiles sys-power/iasl virtual/udev app-text/asciidoc app-text/xmlto sys-apps/gptfdisk net-libs/libtirpc sys-apps/dbus sys-process/lsof app-arch/zip app-portage/eclass-manpages app-portage/gentoolkit app-portage/portage-utils app-editors/vim dev-util/perf sys-apps/pv app-shells/bash-completion sys-fs/squashfs-tools coreos-base/update_engine dev-python/pylint net-misc/openssh net-misc/wget virtual/cdrtools !net-misc/dhcpcd !coreos-base/google-breakpad
-SLOT=0
-_md5_=3f559f0e345f95e14cdbbac1636c0d13
diff --git a/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/coreos-base/hard-host-depends-0.0.1-r189 b/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/coreos-base/hard-host-depends-0.0.1-r189
new file mode 100644
index 0000000000..aad4859351
--- /dev/null
+++ b/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/coreos-base/hard-host-depends-0.0.1-r189
@@ -0,0 +1,9 @@
+DEFINED_PHASES=-
+DESCRIPTION=List of packages that are needed on the buildhost (meta package)
+EAPI=2
+HOMEPAGE=http://src.chromium.org
+KEYWORDS=amd64 x86
+LICENSE=GPL-2
+RDEPEND=app-arch/lzop app-arch/pigz app-admin/sudo sys-apps/less dev-embedded/u-boot-tools dev-util/ccache dev-util/crosutils sys-boot/syslinux sys-devel/crossdev sys-devel/sysroot-wrappers sys-fs/dosfstools >=app-arch/pbzip2-1.1.1-r1 app-arch/rpm2targz app-arch/sharutils app-arch/unzip app-emulation/qemu coreos-base/cros-devutils[cros_host] =dev-lang/python-2* dev-python/setuptools dev-lang/nasm dev-lang/swig dev-lang/yasm dev-lang/go:1.6 dev-lang/go:1.7 dev-lang/go:1.8 dev-lang/go:1.9 dev-lang/go:1.10 dev-lang/go:1.11 dev-lang/go:1.12 dev-lang/go-bootstrap dev-libs/dbus-glib >=dev-libs/glib-2.26.1 dev-libs/libgcrypt dev-libs/libxslt dev-libs/libyaml dev-libs/protobuf dev-python/ctypesgen dev-python/mako sys-devel/bc dev-util/gdbus-codegen dev-util/gperf >=dev-util/gtk-doc-am-1.13 >=dev-util/intltool-0.30 dev-util/scons dev-vcs/cvs >=dev-vcs/git-1.7.2 dev-vcs/mercurial dev-vcs/subversion[-dso] net-misc/google-cloud-sdk sys-apps/usbutils sys-apps/systemd !sys-apps/nih-dbus-tool =sys-devel/automake-1.10* sys-libs/libnih sys-libs/nss-usrfiles sys-power/iasl virtual/udev app-text/asciidoc app-text/xmlto sys-apps/gptfdisk net-libs/libtirpc sys-apps/dbus sys-process/lsof app-arch/zip app-portage/eclass-manpages app-portage/gentoolkit app-portage/portage-utils app-editors/vim dev-util/perf sys-apps/pv app-shells/bash-completion sys-fs/squashfs-tools coreos-base/update_engine dev-python/pylint net-misc/openssh net-misc/wget virtual/cdrtools !net-misc/dhcpcd !coreos-base/google-breakpad
+SLOT=0
+_md5_=1a982c99c039775de990a679e0c3c437