diff --git a/.duplicate-id-guard b/.duplicate-id-guard
index 62cdce28..9111fe9b 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.
-0bac572596dc686094d8db26f87f715486ebc4a1f7ed80f2c7271497cdcf03b0  -
+e41e2a6ec6986a89123837d9e6fb2ed4466a1fa3514cfc98362ccd8abb56df66  -
diff --git a/crates/buffoon/RUSTSEC-0000-0000.md b/crates/buffoon/RUSTSEC-2020-0154.md
similarity index 96%
rename from crates/buffoon/RUSTSEC-0000-0000.md
rename to crates/buffoon/RUSTSEC-2020-0154.md
index 4a2ac057..4a1444b0 100644
--- a/crates/buffoon/RUSTSEC-0000-0000.md
+++ b/crates/buffoon/RUSTSEC-2020-0154.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2020-0154"
 package = "buffoon"
 date = "2020-12-31"
 url = "https://github.com/carllerche/buffoon/issues/2"