diff --git a/hybrid-array/CHANGELOG.md b/hybrid-array/CHANGELOG.md
index 2dac4530..1bb9a9c4 100644
--- a/hybrid-array/CHANGELOG.md
+++ b/hybrid-array/CHANGELOG.md
@@ -5,5 +5,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Pending
+
+* Implement `Zeroize` for `Array<T: Zeroize, U>`, and `ZeroizeOnDrop` for `Array<T: ZeroizeOnDrop, U>`
+
 ## 0.1.0 (2022-05-07)
 - Initial release
diff --git a/hybrid-array/Cargo.toml b/hybrid-array/Cargo.toml
index f88bdc6e..0d2800e3 100644
--- a/hybrid-array/Cargo.toml
+++ b/hybrid-array/Cargo.toml
@@ -18,4 +18,8 @@ rust-version = "1.65"
 
 [dependencies]
 typenum = "1.17"
-zeroize = { version = "1.7", path = "../zeroize" }
+zeroize = { version = "1.7", path = "../zeroize", optional = true }
+
+[features]
+default = []
+zeroize = ["dep:zeroize"]
diff --git a/hybrid-array/README.md b/hybrid-array/README.md
index 86093c1c..f2914894 100644
--- a/hybrid-array/README.md
+++ b/hybrid-array/README.md
@@ -25,6 +25,12 @@ possible with the stable implementation of const generics:
 Internally the crate is built on const generics and provides traits which make
 it possible to convert between const generic types and `typenum` types.
 
+## Features
+
+This crate exposes the following feature flags. The default is NO features.
+
+* [`zeroize`] - Implements [`Zeroize`](https://docs.rs/zeroize/latest/zeroize/trait.Zeroize.html) for `Array<T: Zeroize, U>`
+
 ## License
 
 Licensed under either of:
diff --git a/hybrid-array/src/impls.rs b/hybrid-array/src/impls.rs
index fab04416..bad5640a 100644
--- a/hybrid-array/src/impls.rs
+++ b/hybrid-array/src/impls.rs
@@ -1,6 +1,9 @@
 use super::{Array, ArrayOps, ArraySize, IntoArray};
+
+#[cfg(feature = "zeroize")]
 use zeroize::{Zeroize, ZeroizeOnDrop};
 
+#[cfg(feature = "zeroize")]
 impl<T, U> Zeroize for Array<T, U>
 where
     T: Zeroize,
@@ -11,6 +14,7 @@ where
     }
 }
 
+#[cfg(feature = "zeroize")]
 impl<T, U> ZeroizeOnDrop for Array<T, U>
 where
     T: ZeroizeOnDrop,