diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index c974b68cf1..ef7c09aaf8 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=3218.0.0+nightly-20220423-0155
-FLATCAR_VERSION_ID=3218.0.0
-FLATCAR_BUILD_ID="nightly-20220423-0155"
-FLATCAR_SDK_VERSION=3218.0.0+nightly-20220423-0155
+FLATCAR_VERSION=3221.0.0+nightly-20220426-0155
+FLATCAR_VERSION_ID=3221.0.0
+FLATCAR_BUILD_ID="nightly-20220426-0155"
+FLATCAR_SDK_VERSION=3221.0.0+nightly-20220426-0155
diff --git a/sdk_container/src/third_party/coreos-overlay b/sdk_container/src/third_party/coreos-overlay
index fe187ea566..889c76c81a 160000
--- a/sdk_container/src/third_party/coreos-overlay
+++ b/sdk_container/src/third_party/coreos-overlay
@@ -1 +1 @@
-Subproject commit fe187ea5667fadd9bdba6ee0f3df382f32bd88d5
+Subproject commit 889c76c81a04c3a87acb36e5aec64bf8ceb4f65c