diff --git a/Cargo.lock b/Cargo.lock
index 89994db..267c70d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1315,9 +1315,9 @@ dependencies = [
 
 [[package]]
 name = "zeroize"
-version = "1.7.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "525b4ec142c6b68a2d10f01f7bbf6755599ca3f81ea53b8431b7dd348f5fdb2d"
+checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
 dependencies = [
  "zeroize_derive",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index c08ef52..04c79f4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ rand_core = "0.6"
 serde = { version = "1", default-features = false, optional = true, features = ["derive"] }
 sha2 = { version = "0.10", default-features = false }
 subtle = { version = "2.5.0", default-features = false }
-zeroize = { version = "1.7", features = [ "zeroize_derive" ] }
+zeroize = { version = "1.8", features = [ "zeroize_derive" ] }
 
 [dev-dependencies]
 rand = "0.8"