diff --git a/Cargo.lock b/Cargo.lock
index e7f3f918..c56abdd0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -121,7 +121,7 @@ checksum = "bc00ceb34980c03614e35a3a4e218276a0a824e911d07651cd0d858a51e8c0f0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.37",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -1116,7 +1116,7 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
- "syn 2.0.37",
+ "syn 2.0.38",
  "toml",
  "walkdir",
 ]
@@ -1134,7 +1134,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "serde_json",
- "syn 2.0.37",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -1160,7 +1160,7 @@ dependencies = [
  "serde",
  "serde_json",
  "strum",
- "syn 2.0.37",
+ "syn 2.0.38",
  "tempfile",
  "thiserror",
  "tiny-keccak",
@@ -1189,7 +1189,7 @@ dependencies = [
  "ethers",
  "proc-macro2",
  "quote",
- "syn 2.0.37",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -1505,7 +1505,7 @@ checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.37",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -2202,7 +2202,7 @@ checksum = "ddece26afd34c31585c74a4db0630c376df271c285d682d1e55012197830b6df"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.37",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -2406,7 +2406,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn 2.0.37",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -2652,7 +2652,7 @@ dependencies = [
  "phf_shared 0.11.2",
  "proc-macro2",
  "quote",
- "syn 2.0.37",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -2690,7 +2690,7 @@ checksum = "4359fd9c9171ec6e8c62926d6faaf553a8dc3f64e1507e76da7911b4f6a04405"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.37",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -2767,7 +2767,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c64d9ba0963cdcea2e1b2230fbae2bab30eb25a174be395c41e764bfb65dd62"
 dependencies = [
  "proc-macro2",
- "syn 2.0.37",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -3444,7 +3444,7 @@ checksum = "4eca7ac642d82aa35b60049a6eccb4be6be75e599bd2e9adb5f875a737654af2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.37",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -3934,7 +3934,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustversion",
- "syn 2.0.37",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -3976,9 +3976,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.37"
+version = "2.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7303ef2c05cd654186cb250d29049a24840ca25d2747c25c0381c8d9e2f582e8"
+checksum = "e96b79aaa137db8f61e26363a0c9b47d8b4ec75da28b7d1d614c2303e232408b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4032,7 +4032,7 @@ checksum = "10712f02019e9288794769fba95cd6847df9874d49d871d062172f9dd41bc4cc"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.37",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -4124,7 +4124,7 @@ checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.37",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -4238,7 +4238,7 @@ checksum = "5f4f31f56159e98206da9efd823404b79b6ef3143b4a7ab76e67b1751b25a4ab"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.37",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -4551,7 +4551,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.37",
+ "syn 2.0.38",
  "wasm-bindgen-shared",
 ]
 
@@ -4585,7 +4585,7 @@ checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.37",
+ "syn 2.0.38",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
diff --git a/ethers-log-decode/Cargo.toml b/ethers-log-decode/Cargo.toml
index b8f6abaf..9540bf5f 100644
--- a/ethers-log-decode/Cargo.toml
+++ b/ethers-log-decode/Cargo.toml
@@ -13,4 +13,4 @@ proc-macro = true
 ethers = "2.0.10"
 proc-macro2 = "1.0.67"
 quote = "1.0.33"
-syn = "2.0.37"
\ No newline at end of file
+syn = "2.0.38"
\ No newline at end of file