diff --git a/Cargo.lock b/Cargo.lock
index c930b48..ff76c57 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -72,7 +72,7 @@ checksum = "16e62a023e7c117e27523144c5d2459f4397fcc3cab0085af8e2224f643a0193"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -83,7 +83,7 @@ checksum = "6e0c28dcc82d7c8ead5cb13beb15405b57b8546e93215673ff8ca0349a028107"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -165,7 +165,7 @@ name = "bearmark-macro"
 version = "0.1.0"
 dependencies = [
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -313,7 +313,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32a2785755761f3ddc1492979ce1e48d2c00d09311c39e4466429188f3dd6501"
 dependencies = [
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -337,7 +337,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -348,7 +348,7 @@ checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -386,7 +386,7 @@ checksum = "67e77553c4162a157adbf834ebae5b415acbecbeafc7a74b0e886657506a7611"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -419,7 +419,7 @@ dependencies = [
  "proc-macro2",
  "proc-macro2-diagnostics",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -461,7 +461,7 @@ dependencies = [
  "dsl_auto_type",
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -481,7 +481,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "209c735641a413bc68c4923a9d6ad4bcb3ca306b794edaa7eb0b3228a99ffb25"
 dependencies = [
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -503,7 +503,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -517,7 +517,7 @@ dependencies = [
  "heck 0.5.0",
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -658,7 +658,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1195,7 +1195,7 @@ dependencies = [
  "proc-macro2",
  "proc-macro2-diagnostics",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1247,7 +1247,7 @@ dependencies = [
  "proc-macro2",
  "proc-macro2-diagnostics",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1298,7 +1298,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "regex",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1409,9 +1409,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.86"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
@@ -1424,7 +1424,7 @@ checksum = "af066a9c399a26e020ada66a034357a868728e72cd426f3adcd35f80d88d88c8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
  "version_check",
  "yansi",
 ]
@@ -1512,7 +1512,7 @@ checksum = "bcc303e793d3734489387d205e9b186fac9c6cfacedd98cbb2e8a5943595f3e6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1609,7 +1609,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rocket_http",
- "syn 2.0.87",
+ "syn 2.0.89",
  "unicode-xid",
  "version_check",
 ]
@@ -1682,7 +1682,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rust-embed-utils",
- "syn 2.0.87",
+ "syn 2.0.89",
  "walkdir",
 ]
 
@@ -1775,7 +1775,7 @@ checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1944,9 +1944,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.87"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25aa4ce346d03a6dcd68dd8b4010bcb74e54e62c90c573f394c46eae99aba32d"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1992,7 +1992,7 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -2003,7 +2003,7 @@ checksum = "f077553d607adc1caf65430528a576c757a71ed73944b66ebb58ef2bbd243568"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -2089,7 +2089,7 @@ checksum = "693d596312e88961bc67d7f1f97af8a70227d9f90c31bba5806eec004978d752"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -2213,7 +2213,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -2359,7 +2359,7 @@ checksum = "5629efe65599d0ccd5d493688cbf6e03aa7c1da07fe59ff97cf5977ed0637f66"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -2461,7 +2461,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
  "wasm-bindgen-shared",
 ]
 
@@ -2483,7 +2483,7 @@ checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -2730,7 +2730,7 @@ checksum = "125139de3f6b9d625c39e2efdd73d41bdac468ccd556556440e322be0e1bbd91"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.89",
 ]
 
 [[package]]
diff --git a/bearmark-macro/Cargo.toml b/bearmark-macro/Cargo.toml
index 04ec718..4659d33 100644
--- a/bearmark-macro/Cargo.toml
+++ b/bearmark-macro/Cargo.toml
@@ -8,7 +8,7 @@ proc-macro = true
 
 [dependencies]
 quote = "1.0.37"
-syn = { version = "2.0.87", features = [] }
+syn = { version = "2.0.89", features = [] }
 
 [dev-dependencies]
-syn = { version = "2.0.87", features = ["extra-traits"] }
+syn = { version = "2.0.89", features = ["extra-traits"] }