diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1-r235.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1-r236.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1-r235.ebuild
rename to sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1-r236.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild
index 5b43b87d18..5f0ea503c2 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild
@@ -104,6 +104,8 @@ RDEPEND="${RDEPEND}
 	app-admin/toolbox
 	app-arch/gzip
 	app-arch/tar
+	app-arch/unzip
+	app-arch/zip
 	app-shells/bash
 	coreos-base/cros_boot_mode
 	coreos-base/vboot_reference