diff --git a/Cargo.lock b/Cargo.lock
index 0c1ab66c..ec548f79 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2083,7 +2083,7 @@ dependencies = [
 
 [[package]]
 name = "tket2-hseries"
-version = "0.9.0"
+version = "0.9.1"
 dependencies = [
  "clap",
  "cool_asserts",
diff --git a/tket2-hseries/CHANGELOG.md b/tket2-hseries/CHANGELOG.md
index 48a8a62f..17e4ccb4 100644
--- a/tket2-hseries/CHANGELOG.md
+++ b/tket2-hseries/CHANGELOG.md
@@ -4,6 +4,13 @@ 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).
 
+## [0.9.1](https://github.com/CQCL/tket2/compare/tket2-hseries-v0.9.0...tket2-hseries-v0.9.1) - 2025-02-21
+
+### New Features
+
+- add a `tket2.qsystem.utils` extension with `GetCurrentShot` (#772)
+- add "tket2.qsystem.random" extension (#779)
+
 ## [0.9.0](https://github.com/CQCL/tket2/compare/tket2-hseries-v0.8.0...tket2-hseries-v0.9.0) - 2025-02-12
 
 ### Bug Fixes
diff --git a/tket2-hseries/Cargo.toml b/tket2-hseries/Cargo.toml
index eae936af..405c1957 100644
--- a/tket2-hseries/Cargo.toml
+++ b/tket2-hseries/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tket2-hseries"
-version = "0.9.0"
+version = "0.9.1"
 edition.workspace = true
 rust-version.workspace = true