diff --git a/Cargo.lock b/Cargo.lock
index 979cb81295..dce44935c8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1239,9 +1239,9 @@ version = "0.1.0"
 
 [[package]]
 name = "syn"
-version = "2.0.29"
+version = "2.0.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c324c494eba9d92503e6f1ef2e6df781e78f6a7705a0202d9801b198807d518a"
+checksum = "718fa2415bcb8d8bd775917a1bf12a7931b6dfa890753378538118181e0cb398"
 dependencies = [
  "proc-macro2",
  "quote",