diff --git a/Cargo.lock b/Cargo.lock
index 31f22aa..5a513c4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -252,7 +252,7 @@ checksum = "78cc372d058dcf6d5ecd98510e7fbc9e5aec4d21de70f65fea8fecebcd881bd4"
 
 [[package]]
 name = "hashcsv"
-version = "1.0.0"
+version = "1.0.1"
 dependencies = [
  "anyhow",
  "clap",
diff --git a/hashcsv/CHANGELOG.md b/hashcsv/CHANGELOG.md
index ea2af93..12161b8 100644
--- a/hashcsv/CHANGELOG.md
+++ b/hashcsv/CHANGELOG.md
@@ -5,7 +5,13 @@ 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).
 
-## [1.0.0] - 2017-02-10
+## [1.0.1] - 2022-05-25
+
+### Changed
+
+- Build new binaries, including Mac M1.
+
+## [1.0.0] - 2021-02-10
 
 ### Changed
 
diff --git a/hashcsv/Cargo.toml b/hashcsv/Cargo.toml
index b555055..385634b 100644
--- a/hashcsv/Cargo.toml
+++ b/hashcsv/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hashcsv"
-version = "1.0.0"
+version = "1.0.1"
 authors = ["Eric Kidd <git@randomhacks.net>"]
 edition = "2018"
 description = "Append an `id` column to each row of a CSV file, containing a UUID v5 hash of the row"