diff --git a/.duplicate-id-guard b/.duplicate-id-guard
index 8f3ce69..70ae8f6 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.
-4dc39db1aa41093a6d8d7f4e31fab287416f039f5c067b9fd6caa91c3144a281  -
+df2eb72864fdfbf6122691903e0f70cea3a3473197595e81ade92b4577c2163b  -
diff --git a/crates/postscript/RUSTSEC-0000-0000.md b/crates/postscript/RUSTSEC-2021-0017.md
similarity index 96%
rename from crates/postscript/RUSTSEC-0000-0000.md
rename to crates/postscript/RUSTSEC-2021-0017.md
index b8980e3..d5cc0c7 100644
--- a/crates/postscript/RUSTSEC-0000-0000.md
+++ b/crates/postscript/RUSTSEC-2021-0017.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2021-0017"
 package = "postscript"
 date = "2021-01-30"
 url = "https://github.com/bodoni/postscript/issues/1"