diff --git a/.duplicate-id-guard b/.duplicate-id-guard
index e734f15..ad5d400 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.
-e90635e9f4a2b20a2799fbffa072642a3a4f821d56f72813e50dffaabb7e2071  -
+930dd61f8c96241bcdf26f5c56297d43714b5ec9ef0989199a291be21f7d9312  -
diff --git a/crates/iana-time-zone/RUSTSEC-0000-0000.md b/crates/iana-time-zone/RUSTSEC-2022-0049.md
similarity index 96%
rename from crates/iana-time-zone/RUSTSEC-0000-0000.md
rename to crates/iana-time-zone/RUSTSEC-2022-0049.md
index cade372..89903e4 100644
--- a/crates/iana-time-zone/RUSTSEC-0000-0000.md
+++ b/crates/iana-time-zone/RUSTSEC-2022-0049.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2022-0049"
 package = "iana-time-zone"
 date = "2022-08-15"
 url = "https://github.com/strawlab/iana-time-zone/pull/54"