diff --git a/sdk_container/src/third_party/coreos-overlay/changelog/security/2022-01-24-systemd-250.md b/sdk_container/src/third_party/coreos-overlay/changelog/security/2022-01-24-systemd-250.md
new file mode 100644
index 0000000000..db779a8f8c
--- /dev/null
+++ b/sdk_container/src/third_party/coreos-overlay/changelog/security/2022-01-24-systemd-250.md
@@ -0,0 +1 @@
+- systemd ([CVE-2021-3997](https://nvd.nist.gov/vuln/detail/CVE-2021-3997))
diff --git a/sdk_container/src/third_party/coreos-overlay/changelog/updates/2022-01-24-systemd-250-update.md b/sdk_container/src/third_party/coreos-overlay/changelog/updates/2022-01-24-systemd-250-update.md
new file mode 100644
index 0000000000..5d19a6ac7f
--- /dev/null
+++ b/sdk_container/src/third_party/coreos-overlay/changelog/updates/2022-01-24-systemd-250-update.md
@@ -0,0 +1 @@
+- systemd ([250.3](https://github.com/systemd/systemd-stable/releases/tag/v250.3))