diff --git a/Cargo.lock b/Cargo.lock
index bd8023c1..9f3ad3a4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,7 +4,7 @@ version = 3
 
 [[package]]
 name = "aes"
-version = "0.9.0-pre"
+version = "0.9.0-pre.0"
 dependencies = [
  "cfg-if",
  "cipher",
diff --git a/aes/CHANGELOG.md b/aes/CHANGELOG.md
index 92e1c441..7e8ab114 100644
--- a/aes/CHANGELOG.md
+++ b/aes/CHANGELOG.md
@@ -5,6 +5,30 @@ 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).
 
+## Unreleased
+### Added
+- add #[inline] attributes for KeyInit::new impls ([#386])
+
+### Changed
+- Bump `cipher` to v0.5.0-pre.1; MSRV 1.65 ([#394])
+- replace inline ASM with ARMv8 intrinsics ([#380])
+- enable ARMv8 backend by default; MSRV 1.72 ([#395])
+- Bump `cipher` dependency to v0.5.0-pre.2 ([#398])
+- Use `BlockCipherEncrypt`/`BlockCipherDecrypt` trait names ([#400])
+- Assert precondition required for soundness ([#407])
+- use const preconditions assert ([#408])
+- bump `cipher` dependency to `0.5.0-pre.4` ([#413])
+
+[#386]: https://github.com/RustCrypto/block-ciphers/pull/386
+[#394]: https://github.com/RustCrypto/block-ciphers/pull/394
+[#380]: https://github.com/RustCrypto/block-ciphers/pull/380
+[#395]: https://github.com/RustCrypto/block-ciphers/pull/395
+[#398]: https://github.com/RustCrypto/block-ciphers/pull/398
+[#400]: https://github.com/RustCrypto/block-ciphers/pull/400
+[#407]: https://github.com/RustCrypto/block-ciphers/pull/407
+[#408]: https://github.com/RustCrypto/block-ciphers/pull/408
+[#413]: https://github.com/RustCrypto/block-ciphers/pull/413
+
 ## 0.8.4 (2024-02-13)
 ### Changed
 - Assert soundness preconditions for ARMv8 key expansion ([#407], [#408])
diff --git a/aes/Cargo.toml b/aes/Cargo.toml
index ce4b7bd8..4fe31c77 100644
--- a/aes/Cargo.toml
+++ b/aes/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "aes"
-version = "0.9.0-pre"
+version = "0.9.0-pre.0"
 description = "Pure Rust implementation of the Advanced Encryption Standard (a.k.a. Rijndael)"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"