diff --git a/Cargo.lock b/Cargo.lock
index cf6393a51..bdbc12682 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -309,7 +309,7 @@ dependencies = [
 
 [[package]]
 name = "spki"
-version = "0.4.0"
+version = "0.4.1"
 dependencies = [
  "der",
 ]
diff --git a/spki/CHANGELOG.md b/spki/CHANGELOG.md
index b879a258d..5042bdc7a 100644
--- a/spki/CHANGELOG.md
+++ b/spki/CHANGELOG.md
@@ -4,6 +4,12 @@ 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 (2021-09-14)
+### Changed
+- Moved to `formats` repo ([#2])
+
+[#2]: https://github.com/RustCrypto/formats/pull/2
+
 ## 0.4.0 (2021-06-07)
 ### Added
 - `AlgorithmIdentifier::assert_oids`
diff --git a/spki/Cargo.toml b/spki/Cargo.toml
index 1a1e74b3f..9a5fb56d5 100644
--- a/spki/Cargo.toml
+++ b/spki/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "spki"
-version = "0.4.0" # Also update html_root_url in lib.rs when bumping this
+version = "0.4.1" # Also update html_root_url in lib.rs when bumping this
 description = """
 X.509 Subject Public Key Info (RFC5280) describing public keys as well as their
 associated AlgorithmIdentifiers (i.e. OIDs)
diff --git a/spki/src/lib.rs b/spki/src/lib.rs
index 25a252b8e..a52d64090 100644
--- a/spki/src/lib.rs
+++ b/spki/src/lib.rs
@@ -33,7 +33,7 @@
 #![doc(
     html_logo_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo.svg",
-    html_root_url = "https://docs.rs/spki/0.4.0"
+    html_root_url = "https://docs.rs/spki/0.4.1"
 )]
 #![forbid(unsafe_code, clippy::unwrap_used)]
 #![warn(missing_docs, rust_2018_idioms, unused_qualifications)]