diff --git a/Cargo.lock b/Cargo.lock
index 3ce78dc..ec9402e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -207,7 +207,7 @@ dependencies = [
  "eth-valkyoth-primitives",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 3.0.1",
  "trybuild",
 ]
 
@@ -501,7 +501,7 @@ checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -555,9 +555,20 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "syn"
-version = "2.0.118"
+version = "2.0.119"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9ae57f904213ebb649ce6895b8a66c66f0203b9319718f69a5612a065b1422"
+checksum = "872831b642d1a07999a962a351ed35b955ea2cfc8f3862091e2a240a84f17297"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "syn"
+version = "3.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5edbec4ed188954a10c12c038215f8ce7606b2d5c973cd8dc43e8795065c5f2f"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index c6fe2dc..611fff1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -65,7 +65,7 @@ sanitization = { version = "1.2.4", default-features = false }
 serde = "1.0.228"
 serde_json = "1.0.150"
 subtle = { version = "2.6.1", default-features = false, features = ["core_hint_black_box"] }
-syn = { version = "2.0.118", features = ["full"] }
+syn = { version = "3.0.1", features = ["full"] }
 tiny-keccak = { version = "2.0.2", default-features = false, features = ["keccak"] }
 trybuild = "1.0.118"