diff --git a/src/_bcrypt/Cargo.lock b/src/_bcrypt/Cargo.lock
index 3198c8c2410c5ea0bff854f0eba1467962e1a1e7_c3JjL19iY3J5cHQvQ2FyZ28ubG9jaw==..82bc0c8dac891fb75bb7bf81c0e84234bc33b17e_c3JjL19iY3J5cHQvQ2FyZ28ubG9jaw== 100644
--- a/src/_bcrypt/Cargo.lock
+++ b/src/_bcrypt/Cargo.lock
@@ -373,5 +373,5 @@
 
 [[package]]
 name = "syn"
-version = "1.0.99"
+version = "1.0.100"
 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 = "58dbef6ec655055e20b86b15a8cc6d439cca19b667537ac6a1369572d151ab13"
+checksum = "52205623b1b0f064a4e71182c3b18ae902267282930c6d5462c91b859668426e"
 dependencies = [
  "proc-macro2",
  "quote",