diff --git a/Cargo.lock b/Cargo.lock
index fdaf1e5e..9a626b2e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -60,7 +60,7 @@ checksum = "a66537f1bb974b254c98ed142ff995236e81b9d0fe4db0575f46612cb15eb0f9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.42",
 ]
 
 [[package]]
@@ -363,7 +363,7 @@ checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.42",
 ]
 
 [[package]]
@@ -807,7 +807,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.42",
 ]
 
 [[package]]
@@ -986,7 +986,7 @@ dependencies = [
  "ident_case",
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.42",
 ]
 
 [[package]]
@@ -1440,7 +1440,7 @@ checksum = "1e48d1f918009ce3145511378cf68d613e3b3d9137d67272562080d68a2b32d5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.42",
 ]
 
 [[package]]
@@ -1557,9 +1557,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.38"
+version = "2.0.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e96b79aaa137db8f61e26363a0c9b47d8b4ec75da28b7d1d614c2303e232408b"
+checksum = "5b7d0a2c048d661a1a59fcd7355baa232f7ed34e0ee4df2eef3c1c1c0d3852d8"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1596,7 +1596,7 @@ checksum = "10712f02019e9288794769fba95cd6847df9874d49d871d062172f9dd41bc4cc"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.42",
 ]
 
 [[package]]
@@ -1675,7 +1675,7 @@ checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.42",
 ]
 
 [[package]]
@@ -1738,7 +1738,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.42",
 ]
 
 [[package]]
@@ -1892,7 +1892,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.42",
  "wasm-bindgen-shared",
 ]
 
@@ -1926,7 +1926,7 @@ checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.42",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
diff --git a/raiden-derive/Cargo.toml b/raiden-derive/Cargo.toml
index 263d251f..05e43c40 100644
--- a/raiden-derive/Cargo.toml
+++ b/raiden-derive/Cargo.toml
@@ -14,7 +14,7 @@ convert_case = "^0.6.0"
 ident_case = "^1.0.1"
 proc-macro2 = "^1.0.67"
 quote = "^1.0.33"
-syn = "^2.0.37"
+syn = "^2.0.42"
 
 [features]
 default = []