diff --git a/.duplicate-id-guard b/.duplicate-id-guard
index d8847c3..d99e2fc 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.
-10f78efb7823f3c335f7dd815207a12473d128651d511ea71ae1a8419b59874d  -
+bd246e1f4b34100531c2fa8edeff29e12391cca115de6b424aed2a2127e93b03  -
diff --git a/crates/better-macro/RUSTSEC-0000-0000.md b/crates/better-macro/RUSTSEC-2021-0077.md
similarity index 97%
rename from crates/better-macro/RUSTSEC-0000-0000.md
rename to crates/better-macro/RUSTSEC-2021-0077.md
index 21f972e..2d346cb 100644
--- a/crates/better-macro/RUSTSEC-0000-0000.md
+++ b/crates/better-macro/RUSTSEC-2021-0077.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2021-0077"
 package = "better-macro"
 date = "2021-07-22"
 url = "https://github.com/raycar5/better-macro/blob/24ff1702397b9c19bbfa4c660e2316cd77d3b900/src/lib.rs#L36-L38"