diff --git a/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/coreos-base/oem-gce-20180823-r1 b/sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/coreos-base/oem-gce-20180823-r2
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/coreos-base/oem-gce-20180823-r1
rename to sdk_container/src/third_party/coreos-overlay/metadata/md5-cache/coreos-base/oem-gce-20180823-r2