diff --git a/Cargo.lock b/Cargo.lock
index 01adf7000..67d002847 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1061,9 +1061,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.108"
+version = "1.0.109"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d56e159d99e6c2b93995d171050271edb50ecc5288fbc7cc17de8fdce4e58c14"
+checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
 dependencies = [
  "proc-macro2",
  "quote",