diff --git a/crates/smallvec/RUSTSEC-0000-0000.md b/crates/smallvec/RUSTSEC-2021-0003.md
similarity index 97%
rename from crates/smallvec/RUSTSEC-0000-0000.md
rename to crates/smallvec/RUSTSEC-2021-0003.md
index 9300233..fb180db 100644
--- a/crates/smallvec/RUSTSEC-0000-0000.md
+++ b/crates/smallvec/RUSTSEC-2021-0003.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2021-0003"
 package = "smallvec"
 date = "2021-01-08"
 url = "https://github.com/servo/rust-smallvec/issues/252"