diff --git a/sdk_container/src/third_party/coreos-overlay/changelog/bugfixes/2022-03-14-readd-initramfs-kernel-modules.md b/sdk_container/src/third_party/coreos-overlay/changelog/bugfixes/2022-03-14-readd-initramfs-kernel-modules.md
new file mode 100644
index 0000000000..2f06bc37c7
--- /dev/null
+++ b/sdk_container/src/third_party/coreos-overlay/changelog/bugfixes/2022-03-14-readd-initramfs-kernel-modules.md
@@ -0,0 +1 @@
+- Re-added the `brd drbd nbd rbd xen-blkfront zram libarc4 lru_cache zsmalloc` kernel modules to the initramfs since they were missing compared to the Flatcar 3033.2.x releases where the 5.10 kernel is used ([PR#40](https://github.com/flatcar-linux/bootengine))
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-9999.ebuild
index eae116a5ec..6017710257 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-9999.ebuild
@@ -10,7 +10,7 @@ CROS_WORKON_REPO="https://github.com"
 if [[ "${PV}" == 9999 ]]; then
 	KEYWORDS="~amd64 ~arm ~arm64 ~x86"
 else
-	CROS_WORKON_COMMIT="ba5efbf119ff6983bed5c92e0984f59f208f6e94" # flatcar-master
+	CROS_WORKON_COMMIT="b5c1672098bccd66c2366f2ec456fabfd0d5bcea" # flatcar-master
 	KEYWORDS="amd64 arm arm64 x86"
 fi