diff --git a/.duplicate-id-guard b/.duplicate-id-guard
index 466ec8e69..d2a2c27fc 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.
-7d9e1a4d2f0cc116243c9b7966989982c6f9172a3205e4f29dca218b11459e5c  -
+df068a5107088884668ce40e14a81a664042c4d183869bd3656e2f18953b2729  -
diff --git a/crates/gfx-auxil/RUSTSEC-0000-0000.md b/crates/gfx-auxil/RUSTSEC-2021-0091.md
similarity index 96%
rename from crates/gfx-auxil/RUSTSEC-0000-0000.md
rename to crates/gfx-auxil/RUSTSEC-2021-0091.md
index db54a1dcb..837184f1f 100644
--- a/crates/gfx-auxil/RUSTSEC-0000-0000.md
+++ b/crates/gfx-auxil/RUSTSEC-2021-0091.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2021-0091"
 package = "gfx-auxil"
 date = "2021-01-07"
 url = "https://github.com/gfx-rs/gfx/issues/3567"