diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-1.4.1-r4.ebuild b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-1.5.0.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-1.4.1-r4.ebuild
rename to sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-1.5.0.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-9999.ebuild
index 6df179a1c2..074bdf170f 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-9999.ebuild
@@ -15,7 +15,7 @@ if [[ ${PV} == *9999 ]]; then
 	DOCKER_GITCOMMIT=""
 	KEYWORDS=""
 else
-	CROS_WORKON_COMMIT="5bc2ff8a36e9a768e8b479de4fe3ea9c9daf4121" # v1.4.1
+	CROS_WORKON_COMMIT="a8a31eff10544860d2188dddabdee4d727545796" # v1.5.0
 	DOCKER_GITCOMMIT="${CROS_WORKON_COMMIT:0:7}"
 	KEYWORDS="amd64"
 fi
diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/docker.service b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/docker.service
index f6e233ebbb..2d27d2a227 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/docker.service
+++ b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/docker.service
@@ -7,6 +7,7 @@ Requires=docker.socket early-docker.target
 [Service]
 Environment=TMPDIR=/var/tmp
 EnvironmentFile=-/run/flannel_docker_opts.env
+MountFlags=slave
 LimitNOFILE=1048576
 LimitNPROC=1048576
 ExecStart=/usr/lib/coreos/dockerd --daemon --host=fd:// $DOCKER_OPTS $DOCKER_OPT_BIP $DOCKER_OPT_MTU $DOCKER_OPT_IPMASQ
diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/early-docker.service b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/early-docker.service
index 4f9d9dda42..1c11c7b3cd 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/early-docker.service
+++ b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/early-docker.service
@@ -6,6 +6,7 @@ Requires=early-docker.socket
 
 [Service]
 Environment=TMPDIR=/var/tmp
+MountFlags=slave
 LimitNOFILE=1048576
 LimitNPROC=1048576
 ExecStart=/usr/lib/coreos/dockerd --daemon --host=fd:// --bridge=none --iptables=false --ip-masq=false --graph=/var/lib/early-docker --pidfile=/var/run/early-docker.pid