diff --git a/src/_bcrypt/Cargo.lock b/src/_bcrypt/Cargo.lock
index 29e1a8d..b179469 100644
--- a/src/_bcrypt/Cargo.lock
+++ b/src/_bcrypt/Cargo.lock
@@ -453,6 +453,6 @@ checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
 [[package]]
 name = "zeroize"
-version = "1.6.1"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12a3946ecfc929b583800f4629b6c25b88ac6e92a40ea5670f77112a85d40a8b"
+checksum = "525b4ec142c6b68a2d10f01f7bbf6755599ca3f81ea53b8431b7dd348f5fdb2d"