diff --git a/Cargo.lock b/Cargo.lock
index 311adfb4..567ead46 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -84,7 +84,7 @@ dependencies = [
 
 [[package]]
 name = "ctutils"
-version = "0.4.4"
+version = "0.4.5"
 dependencies = [
  "cmov",
  "proptest",
diff --git a/ctutils/CHANGELOG.md b/ctutils/CHANGELOG.md
index 2867e143..ad8d67fa 100644
--- a/ctutils/CHANGELOG.md
+++ b/ctutils/CHANGELOG.md
@@ -4,6 +4,17 @@ 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).
 
+## 0.4.5 (2026-10-23)
+### Added
+- `primitives` module ([#1570], [#1572])
+
+### Fixed
+- Harden Thumb-1 comparisons and `Choice` composition ([#1571])
+
+[#1570]: https://github.com/RustCrypto/utils/pull/1570
+[#1571]: https://github.com/RustCrypto/utils/pull/1571
+[#1572]: https://github.com/RustCrypto/utils/pull/1572
+
 ## 0.4.4 (2026-10-23)
 ### Security
 - Fix and verify `Choice::to_*_mask` constant-time codegen ([#1567])
diff --git a/ctutils/Cargo.toml b/ctutils/Cargo.toml
index 5b2f5051..a66f1b0f 100644
--- a/ctutils/Cargo.toml
+++ b/ctutils/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ctutils"
-version = "0.4.4"
+version = "0.4.5"
 authors = ["RustCrypto Developers"]
 edition = "2024"
 rust-version = "1.87"