diff --git a/src/_bcrypt/Cargo.lock b/src/_bcrypt/Cargo.lock
index 3bbccd4d461fc15a02e960e6691d339fcdb6b627_c3JjL19iY3J5cHQvQ2FyZ28ubG9jaw==..828393c8af577eee205abb2cca9d93d08619cecb_c3JjL19iY3J5cHQvQ2FyZ28ubG9jaw== 100644
--- a/src/_bcrypt/Cargo.lock
+++ b/src/_bcrypt/Cargo.lock
@@ -373,5 +373,5 @@
 
 [[package]]
 name = "syn"
-version = "1.0.103"
+version = "1.0.104"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -377,5 +377,5 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a864042229133ada95abf3b54fdc62ef5ccabe9515b64717bcb9a1919e59445d"
+checksum = "4ae548ec36cf198c0ef7710d3c230987c2d6d7bd98ad6edc0274462724c585ce"
 dependencies = [
  "proc-macro2",
  "quote",