diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index 23710262ff..60c5edfe01 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=3227.0.0+nightly-20220502-0701
-FLATCAR_VERSION_ID=3227.0.0
-FLATCAR_BUILD_ID="nightly-20220502-0701"
-FLATCAR_SDK_VERSION=3227.0.0+nightly-20220502-0701
+FLATCAR_VERSION=3228.0.0+nightly-20220503-0155
+FLATCAR_VERSION_ID=3228.0.0
+FLATCAR_BUILD_ID="nightly-20220503-0155"
+FLATCAR_SDK_VERSION=3228.0.0+nightly-20220503-0155
diff --git a/sdk_container/src/third_party/coreos-overlay b/sdk_container/src/third_party/coreos-overlay
index 95f5e3200f..78d2ed4ff5 160000
--- a/sdk_container/src/third_party/coreos-overlay
+++ b/sdk_container/src/third_party/coreos-overlay
@@ -1 +1 @@
-Subproject commit 95f5e3200f1b8e69a59e284166f3bfdd6aebd8ab
+Subproject commit 78d2ed4ff583871d4f86b581c8aa564ad24ac55a