diff --git a/Cargo.lock b/Cargo.lock
index caf6952..11fcd9a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -181,7 +181,7 @@ dependencies = [
  "serde",
  "serde_cbor",
  "simple_logger",
- "syn 2.0.18",
+ "syn 2.0.23",
  "url",
 ]
 
@@ -254,7 +254,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -550,7 +550,7 @@ checksum = "8795add3e14028f11f8e848bd3294898a8294767b3776b6f733560d33bd2530b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -704,7 +704,7 @@ checksum = "8c805777e3930c8883389c602315a24224bcc738b63905ef87cd1420353ea93e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -755,9 +755,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.18"
+version = "2.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32d41677bcbe24c20c52e7c70b0d8db04134c5d1066bf98662e2871ad200ea3e"
+checksum = "59fb7d6d8281a51045d62b8eb3a7d1ce347b76f312af50cd3dc0af39c87c1737"
 dependencies = [
  "proc-macro2",
  "quote",