diff --git a/.duplicate-id-guard b/.duplicate-id-guard
index ae900a3..d357361 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.
-0a7de22dfecfcfe7f66f84960e258b664bfb925934eee990dce6da21182add6f  -
+5633be81bfac531c66bbc3cc816a2b8a24ea3cbf8b4b4bbe05b6a7af8e65ee05  -
diff --git a/crates/libsecp256k1-rs/RUSTSEC-0000-0000.md b/crates/libsecp256k1-rs/RUSTSEC-2020-0156.md
similarity index 95%
rename from crates/libsecp256k1-rs/RUSTSEC-0000-0000.md
rename to crates/libsecp256k1-rs/RUSTSEC-2020-0156.md
index 0751e41..5b98b77 100644
--- a/crates/libsecp256k1-rs/RUSTSEC-0000-0000.md
+++ b/crates/libsecp256k1-rs/RUSTSEC-2020-0156.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2020-0156"
 package = "libsecp256k1-rs"
 date = "2020-01-22"
 url = "https://nvd.nist.gov/vuln/detail/CVE-2019-20399"