diff --git a/.duplicate-id-guard b/.duplicate-id-guard
index f384080..6047a9c 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.
-cddc0c84bf0fc0bdb755ce03af2910085b99a1111f5a4e7b41a518deef161cb5  -
+0ee337a2c810bd909ff058ae92861d172fbb97a9abf58ad18a15c45dc3dc6c24  -
diff --git a/crates/comrak/RUSTSEC-0000-0000.md b/crates/comrak/RUSTSEC-2021-0026.md
similarity index 94%
rename from crates/comrak/RUSTSEC-0000-0000.md
rename to crates/comrak/RUSTSEC-2021-0026.md
index 5e05781..ddd1a44 100644
--- a/crates/comrak/RUSTSEC-0000-0000.md
+++ b/crates/comrak/RUSTSEC-2021-0026.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2021-0026"
 package = "comrak"
 date = "2021-02-21"
 url = "https://github.com/kivikakk/comrak/releases/tag/0.9.1"