diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index 4b61308a73..5f1a92d5f7 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=3524.0.0+nightly-20230223-2100
-FLATCAR_VERSION_ID=3524.0.0
-FLATCAR_BUILD_ID="nightly-20230223-2100"
+FLATCAR_VERSION=9999.9.9+kai-etc-overlay-cleanup
+FLATCAR_VERSION_ID=9999.9.9
+FLATCAR_BUILD_ID="kai-etc-overlay-cleanup"
 FLATCAR_SDK_VERSION=3524.0.0+nightly-20230223-2100
diff --git a/sdk_container/src/third_party/coreos-overlay b/sdk_container/src/third_party/coreos-overlay
index 4ad89cb1db..e7d953026e 160000
--- a/sdk_container/src/third_party/coreos-overlay
+++ b/sdk_container/src/third_party/coreos-overlay
@@ -1 +1 @@
-Subproject commit 4ad89cb1db4852cf7319be05a3a71b5a33793351
+Subproject commit e7d953026efbc6bded66e2396c02b5e828068c71