diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index 98e8edcf2b..86c5ef15f4 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-20220513-0155
+FLATCAR_VERSION=3227.0.0+nightly-20220518-0155
 FLATCAR_VERSION_ID=3227.0.0
-FLATCAR_BUILD_ID="nightly-20220513-0155"
+FLATCAR_BUILD_ID="nightly-20220518-0155"
 FLATCAR_SDK_VERSION=3227.0.0
diff --git a/sdk_container/src/third_party/coreos-overlay b/sdk_container/src/third_party/coreos-overlay
index af70bbdd6d..4a4dd08ea7 160000
--- a/sdk_container/src/third_party/coreos-overlay
+++ b/sdk_container/src/third_party/coreos-overlay
@@ -1 +1 @@
-Subproject commit af70bbdd6d94139eccba917d039f6203341c9064
+Subproject commit 4a4dd08ea7a86d6af482e1f714ce917b6ec85550