diff --git a/Cargo.lock b/Cargo.lock
index 38f8d2a..3359b91 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -45,9 +45,9 @@ checksum = "f9395f0f0eee849a9b707b2f06bb92a6a422090e2123bb2ef8e87a0e61892a8e"
 
 [[package]]
 name = "syn"
-version = "3.0.8"
+version = "3.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01016da373cd8f7ef12624f796309f5c31ba8d646dd08856c02cd741d823c622"
+checksum = "d78c8dee4c7bf0e14673097256fed6142ce9d3b85a408189d07482442145823b"
 dependencies = [
  "proc-macro2",
  "unicode-ident",