diff --git a/crates/simple-slab/RUSTSEC-0000-0000.toml b/crates/simple-slab/RUSTSEC-2020-0039.toml
similarity index 95%
rename from crates/simple-slab/RUSTSEC-0000-0000.toml
rename to crates/simple-slab/RUSTSEC-2020-0039.toml
index 2dd0a97..4d22382 100644
--- a/crates/simple-slab/RUSTSEC-0000-0000.toml
+++ b/crates/simple-slab/RUSTSEC-2020-0039.toml
@@ -1,5 +1,5 @@
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2020-0039"
 package = "simple-slab"
 date = "2020-09-03"
 title = "`index()` allows out-of-bound read and `remove()` has off-by-one error"