diff --git a/Cargo.lock b/Cargo.lock
index 9f98f38..e45c007 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -100,9 +100,9 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
 name = "syn"
-version = "2.0.98"
+version = "2.0.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36147f1a48ae0ec2b5b3bc5b537d267457555a10dc06f3dbc8cb11ba3006d3b1"
+checksum = "b09a44accad81e1ba1cd74a32461ba89dee89095ba17b32f5d03683b1b1fc2a0"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/crates/macro/Cargo.toml b/crates/macro/Cargo.toml
index ce86436..61e4fce 100644
--- a/crates/macro/Cargo.toml
+++ b/crates/macro/Cargo.toml
@@ -13,7 +13,7 @@ edition = "2021"
 
 [dependencies]
 quote = "1.0.38"
-syn = "2.0.98"
+syn = "2.0.100"
 merge-whitespace-utils = { path = "../utils", version = "1.1.0" }
 
 [lib]