diff --git a/crates/try-mutex/RUSTSEC-0000-0000.md b/crates/try-mutex/RUSTSEC-2020-0087.md
similarity index 95%
rename from crates/try-mutex/RUSTSEC-0000-0000.md
rename to crates/try-mutex/RUSTSEC-2020-0087.md
index 95bf251..6ed6650 100644
--- a/crates/try-mutex/RUSTSEC-0000-0000.md
+++ b/crates/try-mutex/RUSTSEC-2020-0087.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2020-0087"
 package = "try-mutex"
 date = "2020-11-17"
 url = "https://github.com/mpdn/try-mutex/issues/2"