diff --git a/Cargo.lock b/Cargo.lock
index d7a1cbc1c6..3b5cd4665c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -434,7 +434,7 @@ version = "0.16.0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.10",
+ "syn 2.0.11",
  "synstructure",
 ]
 
@@ -712,7 +712,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.10",
+ "syn 2.0.11",
 ]
 
 [[package]]
@@ -1031,7 +1031,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "scratch",
- "syn 2.0.10",
+ "syn 2.0.11",
 ]
 
 [[package]]
@@ -1048,7 +1048,7 @@ checksum = "631569015d0d8d54e6c241733f944042623ab6df7bc3be7466874b05fcdb1c5f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.10",
+ "syn 2.0.11",
 ]
 
 [[package]]
@@ -3547,7 +3547,7 @@ checksum = "e801c1712f48475582b7696ac71e0ca34ebb30e09338425384269d9717c62cad"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.10",
+ "syn 2.0.11",
 ]
 
 [[package]]
@@ -3882,9 +3882,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.10"
+version = "2.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aad1363ed6d37b84299588d62d3a7d95b5a5c2d9aad5c85609fda12afaa1f40"
+checksum = "21e3787bb71465627110e7d87ed4faaa36c1f61042ee67badb9e2ef173accc40"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4014,7 +4014,7 @@ checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.10",
+ "syn 2.0.11",
 ]
 
 [[package]]
diff --git a/boa_macros/Cargo.toml b/boa_macros/Cargo.toml
index 77ca5ebc9a..e026eeac8e 100644
--- a/boa_macros/Cargo.toml
+++ b/boa_macros/Cargo.toml
@@ -14,6 +14,6 @@ proc-macro = true
 
 [dependencies]
 quote = "1.0.26"
-syn = { version = "2.0.10", features = ["full"] }
+syn = { version = "2.0.11", features = ["full"] }
 proc-macro2 = "1.0"
 synstructure = "0.12"