diff --git a/.duplicate-id-guard b/.duplicate-id-guard
index 1a1a176..b7dfef2 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.
-0843772da74b2bdd501aec16ad17ac2ce903efeea1bfea1833387c3ca5201b68  -
+0c302b4242f237c6b97de611e4d9c7321099b0578f33b29fa8b963c8ac6553ac  -
diff --git a/crates/dces/RUSTSEC-0000-0000.md b/crates/dces/RUSTSEC-2020-0139.md
similarity index 94%
rename from crates/dces/RUSTSEC-0000-0000.md
rename to crates/dces/RUSTSEC-2020-0139.md
index c26d8e7..07f6ceb 100644
--- a/crates/dces/RUSTSEC-0000-0000.md
+++ b/crates/dces/RUSTSEC-2020-0139.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2020-0139"
 package = "dces"
 date = "2020-12-09"
 url = "https://gitlab.redox-os.org/redox-os/dces-rust/-/issues/8"