diff --git a/Cargo.lock b/Cargo.lock
index dbfd1b52..debb1fb4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1012,9 +1012,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "syn"
-version = "2.0.106"
+version = "2.0.112"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ede7c438028d4436d71104916910f5bb611972c5cfd7f89b8300a8186e6fada6"
+checksum = "21f182278bf2d2bcb3c88b1b08a37df029d71ce3d3ae26168e3c653b213b99d4"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/supply-chain/audits.toml b/supply-chain/audits.toml
index 58d874c4..fece2c83 100644
--- a/supply-chain/audits.toml
+++ b/supply-chain/audits.toml
@@ -60,6 +60,11 @@ who = "Oliver Hamlet <git@ortham.net>"
 criteria = "safe-to-deploy"
 delta = "0.21.1 -> 0.21.3"
 
+[[audits.syn]]
+who = "Oliver Hamlet <git@ortham.net>"
+criteria = "safe-to-deploy"
+delta = "2.0.106 -> 2.0.112"
+
 [[trusted.libc]]
 criteria = "safe-to-deploy"
 user-id = 55123 # rust-lang-owner