diff --git a/.duplicate-id-guard b/.duplicate-id-guard
index 6dbf32c..fbcf198 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.
-3cf64ab75b093a4249bea509b51d3cbd4e662412068f81cc926672ea48175e72  -
+e19b26290c698431a16f1b540c17728ec53e64a961d397512ff4de14e81a0b49  -
diff --git a/crates/rdiff/RUSTSEC-0000-0000.md b/crates/rdiff/RUSTSEC-2021-0094.md
similarity index 96%
rename from crates/rdiff/RUSTSEC-0000-0000.md
rename to crates/rdiff/RUSTSEC-2021-0094.md
index 5956d44..98f30d1 100644
--- a/crates/rdiff/RUSTSEC-0000-0000.md
+++ b/crates/rdiff/RUSTSEC-2021-0094.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2021-0094"
 package = "rdiff"
 date = "2021-02-03"
 url = "https://github.com/dyule/rdiff/issues/3"