diff --git a/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/amd64-LATEST_RELEASE_CHROME_BINHOST.conf b/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/amd64-LATEST_RELEASE_CHROME_BINHOST.conf
index 12364a8a0c..db55ee61b7 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/amd64-LATEST_RELEASE_CHROME_BINHOST.conf
+++ b/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/amd64-LATEST_RELEASE_CHROME_BINHOST.conf
@@ -1 +1 @@
-LATEST_RELEASE_CHROME_BINHOST=http://commondatastorage.googleapis.com/chromeos-prebuilt/host/amd64/chrome-27.05.11.033811/packages/
+LATEST_RELEASE_CHROME_BINHOST=""
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/amd64-PREFLIGHT_BINHOST.conf b/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/amd64-PREFLIGHT_BINHOST.conf
index 45ade49817..b875cb5810 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/amd64-PREFLIGHT_BINHOST.conf
+++ b/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/amd64-PREFLIGHT_BINHOST.conf
@@ -1 +1 @@
-PREFLIGHT_BINHOST="https://commondatastorage.googleapis.com/chromeos-prebuilt/host/amd64/amd64-generic/paladin-R26-3659.0.0-rc7/packages/ https://commondatastorage.googleapis.com/chromeos-prebuilt/host/amd64/x86-generic/paladin-R26-3659.0.0-rc7/packages/"
+PREFLIGHT_BINHOST=""
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/amd64-TOT_CHROME_BINHOST.conf b/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/amd64-TOT_CHROME_BINHOST.conf
index c03d854246..bef59debb5 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/amd64-TOT_CHROME_BINHOST.conf
+++ b/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/amd64-TOT_CHROME_BINHOST.conf
@@ -1 +1 @@
-TOT_CHROME_BINHOST="http://commondatastorage.googleapis.com/chromeos-prebuilt/host/amd64/chrome-26.05.11.214444/packages/"
+TOT_CHROME_BINHOST=""
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/sdk_version.conf b/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/sdk_version.conf
index c267e59b2f..78fecc3128 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/sdk_version.conf
+++ b/sdk_container/src/third_party/coreos-overlay/coreos/binhost/host/sdk_version.conf
@@ -1,3 +1,3 @@
-SDK_LATEST_VERSION="2013.03.07.000000"
-BOOTSTRAP_LATEST_VERSION="20130130"
+SDK_LATEST_VERSION="20130621235834"
+BOOTSTRAP_LATEST_VERSION="20130621235834"
 TC_PATH="2013/03/%(target)s-2013.03.07.000000.tar.xz"
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos/config/make.conf.amd64-host b/sdk_container/src/third_party/coreos-overlay/coreos/config/make.conf.amd64-host
index a131645e91..4b8d3cdd9e 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos/config/make.conf.amd64-host
+++ b/sdk_container/src/third_party/coreos-overlay/coreos/config/make.conf.amd64-host
@@ -39,9 +39,13 @@ PKGDIR="/var/lib/portage/pkgs"
 
 PORT_LOGDIR="/var/log/portage"
 
-source /usr/local/portage/coreos/coreos/binhost/host/amd64-PREFLIGHT_BINHOST.conf
-FULL_BINHOST="https://commondatastorage.googleapis.com/chromeos-prebuilt/host/amd64/amd64-host/chroot-2013.02.04.090227/packages/"
-PORTAGE_BINHOST="$PREFLIGHT_BINHOST $FULL_BINHOST"
+# Our first round of binary packages!
+# legacy contains the old x86_64-cros-linux-gnu toolchain since I haven't
+# rebuilt it yet. 20130621235834 contains everything built by bootstrap_sdk
+PORTAGE_BINHOST="
+    http://commondatastorage.googleapis.com/storage.core-os.net/coreos/sdk/experimental/legacy/pkgs/
+    http://commondatastorage.googleapis.com/storage.core-os.net/coreos/sdk/experimental/20130621235834/pkgs/
+"
 
 GENTOO_MIRRORS="
 	http://gentoo.osuosl.org/