diff --git a/.gitignore b/.gitignore
index 11a607b..d88cd8d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /md-5-0.8.0.crate
 /md-5-0.9.0.crate
+/md-5-0.9.1.crate
diff --git a/0001-Update-block-buffer-to-v0.9-164.patch b/0001-Update-block-buffer-to-v0.9-164.patch
deleted file mode 100644
index 33680d9..0000000
--- a/0001-Update-block-buffer-to-v0.9-164.patch
+++ /dev/null
@@ -1,85 +0,0 @@
-From d24f26b1650156b1da4fced389559cee17805910 Mon Sep 17 00:00:00 2001
-From: Artyom Pavlov <newpavlov@gmail.com>
-Date: Wed, 10 Jun 2020 20:11:36 +0300
-Subject: [PATCH] Update block-buffer to v0.9 (#164)
-
----
- src/lib.rs   | 15 +++++++--------
- src/utils.rs |  7 ++++---
- 2 files changed, 11 insertions(+), 11 deletions(-)
-
-diff --git a/src/lib.rs b/src/lib.rs
-index fce2081..3a02898 100644
---- a/src/lib.rs
-+++ b/src/lib.rs
-@@ -44,7 +44,6 @@ pub use digest::{self, Digest};
- 
- use crate::utils::compress;
- 
--use block_buffer::byteorder::{ByteOrder, LE};
- use block_buffer::BlockBuffer;
- use digest::generic_array::typenum::{U16, U64};
- use digest::generic_array::GenericArray;
-@@ -82,10 +81,9 @@ fn convert(d: &GenericArray<u8, U64>) -> &[u8; 64] {
- impl Md5 {
-     #[inline]
-     fn finalize_inner(&mut self) {
--        let state = &mut self.state;
-+        let s = &mut self.state;
-         let l = (self.length_bytes << 3) as u64;
--        self.buffer
--            .len64_padding::<LE, _>(l, |d| compress(state, convert(d)));
-+        self.buffer.len64_padding_le(l, |d| compress(s, convert(d)));
-     }
- }
- 
-@@ -100,9 +98,8 @@ impl Update for Md5 {
-         // Unlike Sha1 and Sha2, the length value in MD5 is defined as
-         // the length of the message mod 2^64 - ie: integer overflow is OK.
-         self.length_bytes = self.length_bytes.wrapping_add(input.len() as u64);
--        let self_state = &mut self.state;
--        self.buffer
--            .input(input, |d| compress(self_state, convert(d)));
-+        let s = &mut self.state;
-+        self.buffer.input_block(input, |d| compress(s, convert(d)));
-     }
- }
- 
-@@ -112,7 +109,9 @@ impl FixedOutputDirty for Md5 {
-     #[inline]
-     fn finalize_into_dirty(&mut self, out: &mut GenericArray<u8, U16>) {
-         self.finalize_inner();
--        LE::write_u32_into(&self.state, out);
-+        for (chunk, v) in out.chunks_exact_mut(4).zip(self.state.iter()) {
-+            chunk.copy_from_slice(&v.to_le_bytes());
-+        }
-     }
- }
- 
-diff --git a/src/utils.rs b/src/utils.rs
-index 8a946e7..9cd0259 100644
---- a/src/utils.rs
-+++ b/src/utils.rs
-@@ -1,7 +1,6 @@
- #![allow(clippy::many_single_char_names)]
--
- use crate::consts::RC;
--use block_buffer::byteorder::{ByteOrder, LE};
-+use core::convert::TryInto;
- 
- #[inline(always)]
- fn op_f(w: u32, x: u32, y: u32, z: u32, m: u32, c: u32, s: u32) -> u32 {
-@@ -50,7 +49,9 @@ pub fn compress(state: &mut [u32; 4], input: &[u8; 64]) {
-     let mut d = state[3];
- 
-     let mut data = [0u32; 16];
--    LE::read_u32_into(input, &mut data);
-+    for (o, chunk) in data.iter_mut().zip(input.chunks_exact(4)) {
-+        *o = u32::from_le_bytes(chunk.try_into().unwrap());
-+    }
- 
-     // round 1
-     a = op_f(a, b, c, d, data[0], RC[0], 7);
--- 
-2.27.0
-
diff --git a/md-5-fix-metadata.diff b/md-5-fix-metadata.diff
deleted file mode 100644
index c608708..0000000
--- a/md-5-fix-metadata.diff
+++ /dev/null
@@ -1,11 +0,0 @@
---- md-5-0.9.0/Cargo.toml	2020-06-10T02:13:43+00:00
-+++ md-5-0.9.0/Cargo.toml	2020-06-21T15:38:18.674929+00:00
-@@ -26,7 +26,7 @@
- [lib]
- name = "md5"
- [dependencies.block-buffer]
--version = "0.8"
-+version = "0.9"
- 
- [dependencies.digest]
- version = "0.9"
diff --git a/rust-md-5.spec b/rust-md-5.spec
index a6fd212..03dc909 100644
--- a/rust-md-5.spec
+++ b/rust-md-5.spec
@@ -5,7 +5,7 @@
 %global crate md-5
 
 Name:           rust-%{crate}
-Version:        0.9.0
+Version:        0.9.1
 Release:        1%{?dist}
 Summary:        MD5 hash function
 
@@ -13,10 +13,6 @@ Summary:        MD5 hash function
 License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/md-5
 Source:         %{crates_source}
-# Initial patched metadata
-# * Update block-buffer to 0.9, https://github.com/RustCrypto/hashes/commit/d24f26b1650156b1da4fced389559cee17805910
-Patch0:         md-5-fix-metadata.diff
-Patch0001:      0001-Update-block-buffer-to-v0.9-164.patch
 
 ExclusiveArch:  %{rust_arches}
 %if %{__cargo_skip_build}
@@ -111,6 +107,9 @@ which use "std" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Mon Jul 20 2020 Josh Stone <jistone@redhat.com> - 0.9.1-1
+- Update to 0.9.1
+
 * Sun Jun 21 17:38:18 CEST 2020 Igor Raits <ignatenkobrain@fedoraproject.org> - 0.9.0-1
 - Update to 0.9.0
 
diff --git a/sources b/sources
index 50a191c..e9a2e01 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (md-5-0.9.0.crate) = 0d9adf778f78ee83dab2b30b282682350e93018c268f9eda4ebb846d0c1ea5ca54b6702a6bf0efe9d77634b50bc6cd515f4c0debcb956f2da07fa28fe94c1b53
+SHA512 (md-5-0.9.1.crate) = 300723a785c7edad2a9abf18fd9f8f9a40ba54676b394cb5712894d1170cc48199a0ca9ccd3b525f82832d5b33413c2565a0c079b6dd08c63d782f1a91fc3e0b