diff --git a/Cargo.lock b/Cargo.lock
index ddddaa44..d5b1dc71 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -313,7 +313,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn 2.0.68",
 ]
 
 [[package]]