diff --git a/.duplicate-id-guard b/.duplicate-id-guard
index f54dc0f..d02f911 100644
--- a/.duplicate-id-guard
+++ b/.duplicate-id-guard
@@ -1,3 +1,3 @@
 This file causes merge conflicts if two ID assignment jobs run concurrently.
 This prevents duplicate ID assignment due to a race between those jobs.
-95115d8c9869b0a0e3e4bdf781cf094e564ece260a8f34a89b73c762c1eb72cd  -
+9042bc5cd75d598f6aabe16f7a520b6886ac5abe65319eaee6cb8650f0e3085a  -
diff --git a/crates/flatbuffers/RUSTSEC-0000-0000.md b/crates/flatbuffers/RUSTSEC-2021-0122.md
similarity index 96%
rename from crates/flatbuffers/RUSTSEC-0000-0000.md
rename to crates/flatbuffers/RUSTSEC-2021-0122.md
index d9bfead..c56e594 100644
--- a/crates/flatbuffers/RUSTSEC-0000-0000.md
+++ b/crates/flatbuffers/RUSTSEC-2021-0122.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2021-0122"
 package = "flatbuffers"
 cvss = "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
 date = "2021-10-31"