diff --git a/Cargo.lock b/Cargo.lock
index 9bdfde62..6707f1f5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -326,7 +326,7 @@ name = "secrecy"
 version = "0.2.1"
 dependencies = [
  "serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
- "zeroize 0.9.0",
+ "zeroize 0.9.1",
 ]
 
 [[package]]
@@ -345,7 +345,7 @@ version = "0.3.7"
 dependencies = [
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "zeroize 0.9.0",
+ "zeroize 0.9.1",
 ]
 
 [[package]]
@@ -435,7 +435,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "zeroize"
-version = "0.9.0"
+version = "0.9.1"
 dependencies = [
  "zeroize_derive 0.9.0",
 ]
diff --git a/zeroize/CHANGES.md b/zeroize/CHANGES.md
index 1d72f13f..bf1696ae 100644
--- a/zeroize/CHANGES.md
+++ b/zeroize/CHANGES.md
@@ -1,3 +1,7 @@
+## [0.9.1] (2019-06-04)
+
+- Impl `Zeroize` for `Option<Z: Zeroize>` ([#219])
+
 ## [0.9.0] (2019-06-04)
 
 **NOTICE**: This release changes the default behavior of `derive(Zeroize)`
@@ -78,6 +82,8 @@ a pure Rust solution.
 
 - Initial release
 
+[0.9.1]: https://github.com/iqlusioninc/crates/pull/220
+[#219]: https://github.com/iqlusioninc/crates/pull/219
 [0.9.0]: https://github.com/iqlusioninc/crates/pull/215
 [#216]: https://github.com/iqlusioninc/crates/pull/216
 [#214]: https://github.com/iqlusioninc/crates/pull/214
diff --git a/zeroize/Cargo.toml b/zeroize/Cargo.toml
index 0365dbaf..b1473e79 100644
--- a/zeroize/Cargo.toml
+++ b/zeroize/Cargo.toml
@@ -7,7 +7,7 @@ description = """
               Uses a portable pure Rust implementation that works everywhere,
               even WASM!
               """
-version     = "0.9.0" # Also update html_root_url in lib.rs when bumping this
+version     = "0.9.1" # Also update html_root_url in lib.rs when bumping this
 authors     = ["Tony Arcieri <tony@iqlusion.io>"]
 license     = "Apache-2.0 OR MIT"
 edition     = "2018"
diff --git a/zeroize/src/lib.rs b/zeroize/src/lib.rs
index ae0d9ce9..bb94445d 100644
--- a/zeroize/src/lib.rs
+++ b/zeroize/src/lib.rs
@@ -204,7 +204,7 @@
     unused_import_braces,
     unused_qualifications
 )]
-#![doc(html_root_url = "https://docs.rs/zeroize/0.9.0")]
+#![doc(html_root_url = "https://docs.rs/zeroize/0.9.1")]
 
 #[cfg(all(feature = "alloc", not(feature = "std")))]
 #[allow(unused_imports)] // rustc bug?