diff --git a/.duplicate-id-guard b/.duplicate-id-guard
index 245135a..b3ebe23 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.
-57bc3fc74c8226a47c35c43a6904aa958304c697774182ba56e58d83d823c2b1  -
+0ba9d1fe82ad23a011758a3cc79f9583a96ca4e3fe904f2b419a598a29dc40c6  -
diff --git a/crates/async-coap/RUSTSEC-0000-0000.md b/crates/async-coap/RUSTSEC-2020-0124.md
similarity index 96%
rename from crates/async-coap/RUSTSEC-0000-0000.md
rename to crates/async-coap/RUSTSEC-2020-0124.md
index eb29803..d99298e 100644
--- a/crates/async-coap/RUSTSEC-0000-0000.md
+++ b/crates/async-coap/RUSTSEC-2020-0124.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2020-0124"
 package = "async-coap"
 date = "2020-12-08"
 url = "https://github.com/google/rust-async-coap/issues/33"
diff --git a/crates/cache/RUSTSEC-0000-0000.md b/crates/cache/RUSTSEC-2020-0128.md
similarity index 96%
rename from crates/cache/RUSTSEC-0000-0000.md
rename to crates/cache/RUSTSEC-2020-0128.md
index a9ddb9d..fe608e2 100644
--- a/crates/cache/RUSTSEC-0000-0000.md
+++ b/crates/cache/RUSTSEC-2020-0128.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2020-0128"
 package = "cache"
 date = "2020-11-24"
 url = "https://github.com/krl/cache/issues/1"
diff --git a/crates/convec/RUSTSEC-0000-0000.md b/crates/convec/RUSTSEC-2020-0125.md
similarity index 96%
rename from crates/convec/RUSTSEC-0000-0000.md
rename to crates/convec/RUSTSEC-2020-0125.md
index 0bba9e2..9acd816 100644
--- a/crates/convec/RUSTSEC-0000-0000.md
+++ b/crates/convec/RUSTSEC-2020-0125.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2020-0125"
 package = "convec"
 date = "2020-11-24"
 url = "https://github.com/krl/convec/issues/2"
diff --git a/crates/kekbit/RUSTSEC-0000-0000.md b/crates/kekbit/RUSTSEC-2020-0129.md
similarity index 94%
rename from crates/kekbit/RUSTSEC-0000-0000.md
rename to crates/kekbit/RUSTSEC-2020-0129.md
index 0ceb8e4..3eb0244 100644
--- a/crates/kekbit/RUSTSEC-0000-0000.md
+++ b/crates/kekbit/RUSTSEC-2020-0129.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2020-0129"
 package = "kekbit"
 date = "2020-12-18"
 url = "https://github.com/motoras/kekbit/issues/34"
diff --git a/crates/signal-simple/RUSTSEC-0000-0000.md b/crates/signal-simple/RUSTSEC-2020-0126.md
similarity index 96%
rename from crates/signal-simple/RUSTSEC-0000-0000.md
rename to crates/signal-simple/RUSTSEC-2020-0126.md
index 55cc785..c24b364 100644
--- a/crates/signal-simple/RUSTSEC-0000-0000.md
+++ b/crates/signal-simple/RUSTSEC-2020-0126.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2020-0126"
 package = "signal-simple"
 date = "2020-11-15"
 url = "https://github.com/kitsuneninetails/signal-rust/issues/2"
diff --git a/crates/v9/RUSTSEC-0000-0000.md b/crates/v9/RUSTSEC-2020-0127.md
similarity index 96%
rename from crates/v9/RUSTSEC-0000-0000.md
rename to crates/v9/RUSTSEC-2020-0127.md
index 1e93729..37923b6 100644
--- a/crates/v9/RUSTSEC-0000-0000.md
+++ b/crates/v9/RUSTSEC-2020-0127.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2020-0127"
 package = "v9"
 date = "2020-12-18"
 url = "https://github.com/purpleposeidon/v9/issues/1"