diff --git a/.duplicate-id-guard b/.duplicate-id-guard
index 8badd11..d1c5b2a 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.
-5e4a8cb8e1c6ef7abb6c1f79660f94e11b6ccd200096785c51eb50a7fefafb87  -
+106c048a9cd4bd3a953c2da87c67064a468aa2c329041157f90673a1b25a9e6d  -
diff --git a/crates/cell-project/RUSTSEC-0000-0000.md b/crates/cell-project/RUSTSEC-2020-0164.md
similarity index 99%
rename from crates/cell-project/RUSTSEC-0000-0000.md
rename to crates/cell-project/RUSTSEC-2020-0164.md
index 9aff22f..0673636 100644
--- a/crates/cell-project/RUSTSEC-0000-0000.md
+++ b/crates/cell-project/RUSTSEC-2020-0164.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2020-0164"
 package = "cell-project"
 date = "2020-08-27"
 url = "https://github.com/RustyYato/cell-project/issues/3"