diff --git a/Cargo.lock b/Cargo.lock
index 2a3f458..80fb9ea 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -31,9 +31,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.61"
+version = "2.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c993ed8ccba56ae856363b1845da7266a7cb78e1d146c8a32d54b45a8b831fc9"
+checksum = "7ad3dee41f36859875573074334c200d1add8e4a87bb37113ebd31d926b7b11f"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 2449384..1c568b2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,4 +20,4 @@ proc-macro = true
 [dependencies]
 proc-macro2 = "1.0.82"
 quote = "1.0.36"
-syn = { version = "2.0.61", features = ["full"] }
+syn = { version = "2.0.64", features = ["full"] }