diff --git a/Cargo.lock b/Cargo.lock
index ab63a1404..57fdd2d1f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -113,7 +113,7 @@ dependencies = [
 
 [[package]]
 name = "der_derive"
-version = "0.4.0"
+version = "0.4.1"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/der/derive/CHANGELOG.md b/der/derive/CHANGELOG.md
index 849b3cf20..3cad85a60 100644
--- a/der/derive/CHANGELOG.md
+++ b/der/derive/CHANGELOG.md
@@ -4,10 +4,15 @@ 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).
 
+## 0.4.1 (2021-09-13)
+### Changed
+- Moved to `formats` repo ([#2])
+
+[#2]: https://github.com/RustCrypto/formats/pull/2
+
 ## 0.4.0 (2021-06-07)
 ### Changed
-- Generated code updates which ensure compatibility with upstream `der` crate
-  changes
+- Update generated code to support the corresponding `der` crate changes
 
 ## 0.3.0 (2021-03-21)
 ### Added
diff --git a/der/derive/Cargo.toml b/der/derive/Cargo.toml
index deaadeca2..a334056ab 100644
--- a/der/derive/Cargo.toml
+++ b/der/derive/Cargo.toml
@@ -1,15 +1,12 @@
 [package]
 name = "der_derive"
-version = "0.4.0" # Also update html_root_url in lib.rs when bumping this
-description = """
-Procedural macro for automatically deriving the `der` crate's `Choice` and
-`Message` traits
-"""
+version = "0.4.1" # Also update html_root_url in lib.rs when bumping this
+description = "Custom derive support for the `der` crate's `Choice` and `Message` traits"
 authors = ["RustCrypto Developers"]
 license = "Apache-2.0 OR MIT"
 edition = "2018"
 documentation = "https://docs.rs/der"
-repository = "https://github.com/RustCrypto/formats/tree/master/der"
+repository = "https://github.com/RustCrypto/formats/tree/master/der/derive"
 categories = ["cryptography", "data-structures", "encoding", "no-std"]
 keywords = ["asn1", "der", "crypto", "itu", "pkcs"]
 readme = "README.md"
diff --git a/der/derive/README.md b/der/derive/README.md
index f2a108d69..2706e1932 100644
--- a/der/derive/README.md
+++ b/der/derive/README.md
@@ -2,13 +2,12 @@
 
 [![crate][crate-image]][crate-link]
 [![Docs][docs-image]][docs-link]
+[![Build Status][build-image]][build-link]
 ![Apache2/MIT licensed][license-image]
 ![Rust Version][rustc-image]
 [![Project Chat][chat-image]][chat-link]
-[![Build Status][build-image]][build-link]
 
-Procedural macro for automatically deriving the `der` crate's `Choice` and
-`Message` traits.
+Custom derive support for the `der` crate's `Choice` and `Message` traits.
 
 [Documentation][docs-link]
 
@@ -36,9 +35,9 @@ dual licensed as above, without any additional terms or conditions.
 [build-image]: https://github.com/RustCrypto/formats/actions/workflows/der.yml/badge.svg
 [build-link]: https://github.com/RustCrypto/formats/actions/workflows/der.yml
 [license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
-[rustc-image]: https://img.shields.io/badge/rustc-1.46+-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.51+-blue.svg
 [chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
-[chat-link]: https://rustcrypto.zulipchat.com/#narrow/stream/260052-utils
+[chat-link]: https://rustcrypto.zulipchat.com/#narrow/stream/300570-formats
 
 [//]: # (links)
 
diff --git a/der/src/lib.rs b/der/src/lib.rs
index ed0f38bae..22358f6f2 100644
--- a/der/src/lib.rs
+++ b/der/src/lib.rs
@@ -322,7 +322,6 @@
 //! [RustCrypto]: https://github.com/rustcrypto
 //! [`pkcs5`]: https://docs.rs/pkcs5/
 //! [`pkcs8`]: https://docs.rs/pkcs8/
-//! [RustCrypto/utils#370]: https://github.com/RustCrypto/utils/issues/370
 //! [RFC 5280 Section 4.1.1.2]: https://tools.ietf.org/html/rfc5280#section-4.1.1.2
 //! [A Layman's Guide to a Subset of ASN.1, BER, and DER]: https://luca.ntop.org/Teaching/Appunti/asn1.html
 //! [A Warm Welcome to ASN.1 and DER]: https://letsencrypt.org/docs/a-warm-welcome-to-asn1-and-der/