diff --git a/Cargo.lock b/Cargo.lock
index e63d0c7f2f..c399958b47 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1630,9 +1630,9 @@ checksum = "c0f80d65747a3e43d1596c7c5492d95d5edddaabd45a7fcdb02b95f644164966"
 
 [[package]]
 name = "libfuzzer-sys"
-version = "0.4.3"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "336244aaeab6a12df46480dc585802aa743a72d66b11937844c61bbca84c991d"
+checksum = "c8fff891139ee62800da71b7fd5b508d570b9ad95e614a53c6f453ca08366038"
 dependencies = [
  "arbitrary",
  "cc",
diff --git a/supply-chain/audits.toml b/supply-chain/audits.toml
index 2a646f3730..e9ffbc1ace 100644
--- a/supply-chain/audits.toml
+++ b/supply-chain/audits.toml
@@ -182,6 +182,18 @@ criteria = "safe-to-deploy"
 version = "0.2.5"
 notes = "I am the author of this crate."
 
+[[audits.libfuzzer-sys]]
+who = "Nick Fitzgerald <fitzgen@gmail.com>"
+criteria = "safe-to-run"
+delta = "0.4.3 -> 0.4.4"
+notes = "I am the author of this crate."
+
+[[audits.libfuzzer-sys]]
+who = "Nick Fitzgerald <fitzgen@gmail.com>"
+criteria = "safe-to-run"
+delta = "0.4.4 -> 0.4.5"
+notes = "I am the author of this crate."
+
 [[audits.libm]]
 who = "Alex Crichton <alex@alexcrichton.com>"
 criteria = "safe-to-deploy"
diff --git a/supply-chain/config.toml b/supply-chain/config.toml
index d36dbb28d6..2fa95d6550 100644
--- a/supply-chain/config.toml
+++ b/supply-chain/config.toml
@@ -4,9 +4,21 @@
 [imports.mozilla]
 url = "https://hg.mozilla.org/mozilla-central/raw-file/tip/supply-chain/audits.toml"
 
+[policy.isle-fuzz]
+criteria = "safe-to-run"
+
 [policy.wasi-crypto]
 audit-as-crates-io = false
 
+[policy.wasmtime-environ-fuzz]
+criteria = "safe-to-run"
+
+[policy.wasmtime-fuzz]
+criteria = "safe-to-run"
+
+[policy.wasmtime-fuzzing]
+criteria = "safe-to-run"
+
 [policy.witx]
 audit-as-crates-io = false
 
@@ -192,7 +204,7 @@ criteria = "safe-to-deploy"
 
 [[exemptions.cty]]
 version = "0.2.2"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.curve25519-dalek]]
 version = "3.2.0"
@@ -224,7 +236,7 @@ criteria = "safe-to-deploy"
 
 [[exemptions.downcast-rs]]
 version = "1.2.0"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.dunce]]
 version = "1.0.2"
@@ -244,7 +256,7 @@ criteria = "safe-to-deploy"
 
 [[exemptions.egg]]
 version = "0.6.0"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.either]]
 version = "1.6.1"
@@ -300,7 +312,7 @@ criteria = "safe-to-deploy"
 
 [[exemptions.fslock]]
 version = "0.1.8"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.generic-array]]
 version = "0.14.5"
@@ -428,7 +440,7 @@ criteria = "safe-to-deploy"
 
 [[exemptions.libfuzzer-sys]]
 version = "0.4.3"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.libloading]]
 version = "0.7.3"
@@ -472,7 +484,7 @@ criteria = "safe-to-deploy"
 
 [[exemptions.memory_units]]
 version = "0.3.0"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.miette]]
 version = "5.1.0"
@@ -516,15 +528,15 @@ criteria = "safe-to-deploy"
 
 [[exemptions.ocaml-boxroot-sys]]
 version = "0.2.0"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.ocaml-interop]]
 version = "0.8.8"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.ocaml-sys]]
 version = "0.22.3"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.once_cell]]
 version = "1.12.0"
@@ -568,7 +580,7 @@ criteria = "safe-to-deploy"
 
 [[exemptions.parity-wasm]]
 version = "0.42.2"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.parking_lot]]
 version = "0.11.2"
@@ -844,7 +856,7 @@ criteria = "safe-to-deploy"
 
 [[exemptions.static_assertions]]
 version = "1.1.0"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.strsim]]
 version = "0.10.0"
@@ -868,7 +880,7 @@ criteria = "safe-to-deploy"
 
 [[exemptions.symbolic_expressions]]
 version = "5.0.3"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.syn]]
 version = "1.0.92"
@@ -968,7 +980,7 @@ criteria = "safe-to-deploy"
 
 [[exemptions.v8]]
 version = "0.44.3"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.valuable]]
 version = "0.1.0"
@@ -1020,11 +1032,11 @@ criteria = "safe-to-run"
 
 [[exemptions.wasmi]]
 version = "0.11.0"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.wasmi-validation]]
 version = "0.4.1"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.web-sys]]
 version = "0.3.57"
@@ -1032,7 +1044,7 @@ criteria = "safe-to-run"
 
 [[exemptions.which]]
 version = "4.2.5"
-criteria = "safe-to-deploy"
+criteria = "safe-to-run"
 
 [[exemptions.winapi]]
 version = "0.3.9"