diff --git a/.duplicate-id-guard b/.duplicate-id-guard
index 77a75a0..7af453d 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.
-8a95dc080e4b0353098acb52b41bd66a7d46eeeaf3fbfc76e6f826ae374eeec1  -
+68c12c822fdea338fea5b58e46d1dc0c2807ad63021d547d35cf5eb4d499769d  -
diff --git a/crates/buffered-reader/RUSTSEC-0000-0000.md b/crates/buffered-reader/RUSTSEC-2023-0039.md
similarity index 97%
rename from crates/buffered-reader/RUSTSEC-0000-0000.md
rename to crates/buffered-reader/RUSTSEC-2023-0039.md
index 427ff07..71a28dd 100644
--- a/crates/buffered-reader/RUSTSEC-0000-0000.md
+++ b/crates/buffered-reader/RUSTSEC-2023-0039.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2023-0039"
 package = "buffered-reader"
 date = "2023-05-16"
 url = "https://lists.sequoia-pgp.org/hyperkitty/list/announce@lists.sequoia-pgp.org/thread/SN2E3QRT4DMQ5JNEK6VIN6DJ5SH766DI/"