diff --git a/src/_bcrypt/Cargo.lock b/src/_bcrypt/Cargo.lock
index 866671d..b799c7e 100644
--- a/src/_bcrypt/Cargo.lock
+++ b/src/_bcrypt/Cargo.lock
@@ -351,9 +351,9 @@ checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
 
 [[package]]
 name = "syn"
-version = "2.0.43"
+version = "2.0.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee659fb5f3d355364e1f3e5bc10fb82068efbf824a1e9d1c9504244a6469ad53"
+checksum = "0eae3c679c56dc214320b67a1bc04ef3dfbd6411f6443974b5e4893231298e66"
 dependencies = [
  "proc-macro2",
  "quote",