diff --git a/Cargo.lock b/Cargo.lock
index 5940a0790..27fad0764 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -132,7 +132,7 @@ checksum = "7378575ff571966e99a744addeff0bff98b8ada0dedf1956d59e634db95eaac1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
  "synstructure",
 ]
 
@@ -144,7 +144,7 @@ checksum = "7b18050c2cd6fe86c3a76584ef5e0baf286d038cda203eb6223df2cc413565f7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -451,7 +451,7 @@ version = "0.36.0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -649,7 +649,7 @@ dependencies = [
  "proc-macro-crate 1.3.1",
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -681,7 +681,7 @@ dependencies = [
  "proc-macro-crate 1.3.1",
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -691,7 +691,7 @@ dependencies = [
  "proc-macro-crate 1.3.1",
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -759,7 +759,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -774,7 +774,7 @@ version = "0.36.0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -1027,7 +1027,7 @@ checksum = "30542c1ad912e0e3d22a1935c290e12e8a29d704a420177a31faad4a601a0800"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -1061,7 +1061,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -1256,7 +1256,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -1960,7 +1960,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -2201,7 +2201,7 @@ dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -2214,7 +2214,7 @@ dependencies = [
  "proc-macro2",
  "pyo3-build-config",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -2407,7 +2407,7 @@ dependencies = [
  "regex",
  "relative-path",
  "rustc_version",
- "syn 2.0.101",
+ "syn 2.0.111",
  "unicode-ident",
 ]
 
@@ -2544,7 +2544,7 @@ checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -2679,9 +2679,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.101"
+version = "2.0.111"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ce2b7fc941b3a24138a0a7cf8e858bfc6a992e7978a068a5c760deb0ed43caf"
+checksum = "390cc9a294ab71bdb1aa2e99d13be9c753cd2d7bd6560c77118597410c4d2e87"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2696,7 +2696,7 @@ checksum = "c8af7666ab7b6390ab78131fb5b0fce11d6b7a6951602017c35fa82800708971"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -2761,7 +2761,7 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -3015,7 +3015,7 @@ dependencies = [
  "log",
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
  "wasm-bindgen-shared",
 ]
 
@@ -3037,7 +3037,7 @@ checksum = "8ae87ea40c9f689fc23f209965b6fb8a99ad69aeeb0231408be24920604395de"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -3244,7 +3244,7 @@ checksum = "38da3c9736e16c5d3c8c597a9aaa5d1fa565d0532ae05e27c24aa62fb32c0ab6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
  "synstructure",
 ]
 
@@ -3266,7 +3266,7 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -3286,7 +3286,7 @@ checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
  "synstructure",
 ]
 
@@ -3307,7 +3307,7 @@ checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
@@ -3340,7 +3340,7 @@ checksum = "5b96237efa0c878c64bd89c436f661be4e46b2f3eff1ebb976f7ef2321d2f58f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.101",
+ "syn 2.0.111",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 640aa12c6..cbf12cc86 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -142,7 +142,7 @@ clvm-utils-fuzz = { path = "./crates/clvm-utils/fuzz", version = "0.36.0" }
 blst = { version = "0.3.16", features = ["portable"] }
 clvmr = "0.16.2"
 clvm-fuzzing = "0.16.1"
-syn = "2.0.101"
+syn = "2.0.111"
 quote = "1.0.40"
 proc-macro2 = "1.0.95"
 proc-macro-crate = "1.3.1"