diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/update_engine/update_engine-0.4.5.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/update_engine/update_engine-0.4.6.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/coreos-base/update_engine/update_engine-0.4.5.ebuild
rename to sdk_container/src/third_party/coreos-overlay/coreos-base/update_engine/update_engine-0.4.6.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/update_engine/update_engine-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/update_engine/update_engine-9999.ebuild
index d89d97d6f7..d05ccf2a87 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos-base/update_engine/update_engine-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/coreos-base/update_engine/update_engine-9999.ebuild
@@ -9,7 +9,7 @@ AUTOTOOLS_AUTORECONF=1
 if [[ "${PV}" == 9999 ]]; then
 	KEYWORDS="~amd64 ~arm ~arm64 ~x86"
 else
-	CROS_WORKON_COMMIT="2319df8546738fad1cd0ca15e1e4ca8317fce990" # v0.4.5
+	CROS_WORKON_COMMIT="7dc60831aaabda87384779424ee01c96f4ccd686" # v0.4.6
 	KEYWORDS="amd64 arm64"
 fi
 
@@ -37,8 +37,7 @@ RDEPEND="!coreos-base/coreos-installer
 	net-misc/curl
 	>=sys-apps/seismograph-2.2.0
 	sys-fs/e2fsprogs"
-DEPEND="dev-cpp/gmock
-	dev-cpp/gtest
+DEPEND="dev-cpp/gtest
 	${RDEPEND}"
 
 src_configure() {
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos/config/env/dev-cpp/gmock b/sdk_container/src/third_party/coreos-overlay/coreos/config/env/dev-cpp/gmock
deleted file mode 100644
index 4b1016e9cc..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/coreos/config/env/dev-cpp/gmock
+++ /dev/null
@@ -1,6 +0,0 @@
-# The autoconf code needs to be migrated from AC_PATH_PROG to
-# AC_PATH_TOOL.  http://code.google.com/p/googlemock/issues/detail?id=150
-cros_pre_src_configure_gtest_config() {
-	[[ $(cros_target) != "board_sysroot" ]] && return 0
-	export ac_cv_path_GTEST_CONFIG=${CROS_BUILD_BOARD_BIN}/${CHOST}-gtest-config
-}
diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/arm64/package.accept_keywords b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/arm64/package.accept_keywords
index 0ef06037c2..49f9726a51 100644
--- a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/arm64/package.accept_keywords
+++ b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/arm64/package.accept_keywords
@@ -6,8 +6,8 @@
 =app-arch/libarchive-3.3.1 ~arm64
 =app-crypt/mit-krb5-1.14.2 ~arm64
 =app-text/asciidoc-8.6.9-r3 ~arm64
-=dev-cpp/gflags-2.1.2 ~arm64
-=dev-cpp/glog-0.3.1 **
+=dev-cpp/gflags-2.2.0 ~arm64
+=dev-cpp/glog-0.3.4-r1 ~arm64
 =dev-lang/perl-5.24.1-r2 ~arm64
 =dev-libs/apr-util-1.5.4-r1 ~arm64
 =dev-libs/elfutils-0.169-r1 ~arm64
diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords
index df4162ea45..88f9c8c8c7 100644
--- a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords
+++ b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords
@@ -2,7 +2,6 @@
 # Copyright (c) 2013 The CoreOS Authors. All rights reserved.
 # Distributed under the terms of the GNU General Public License v2
 
-=dev-cpp/gflags-2.0 ~amd64
 =dev-util/shflags-1.0.3 ~amd64
 =dev-util/perf-4.9.13 ~amd64
 =sys-libs/libnih-1.0.3 ~amd64
diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/generic/package.provided b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/generic/package.provided
index 25f99a356e..c848732293 100644
--- a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/generic/package.provided
+++ b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/generic/package.provided
@@ -19,3 +19,6 @@ net-mail/mailbase-1.1
 
 # elt-patches has a cyclic dependency
 app-arch/xz-utils-0
+
+# doesn't cross-compile, but required for glog, gflags, etc.
+dev-util/cmake-3.7.2