diff --git a/Cargo.lock b/Cargo.lock
index 0d1ee308..5642e212 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2364,7 +2364,7 @@ dependencies = [
 
 [[package]]
 name = "tket2-hseries"
-version = "0.7.0"
+version = "0.7.1"
 dependencies = [
  "clap",
  "cool_asserts",
diff --git a/tket2-hseries/CHANGELOG.md b/tket2-hseries/CHANGELOG.md
index d7ed2a4d..579acd60 100644
--- a/tket2-hseries/CHANGELOG.md
+++ b/tket2-hseries/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).
 
+## [0.7.1](https://github.com/CQCL/tket2/compare/tket2-hseries-v0.7.0...tket2-hseries-v0.7.1) - 2024-12-18
+
+### New Features
+
+- Add monomorphization and constant folding to QSystemPass (#730)
+
 ## [0.7.0](https://github.com/CQCL/tket2/compare/tket2-hseries-v0.6.0...tket2-hseries-v0.7.0) - 2024-12-16
 
 ### ⚠ BREAKING CHANGES
diff --git a/tket2-hseries/Cargo.toml b/tket2-hseries/Cargo.toml
index 8da0a73c..ac90c121 100644
--- a/tket2-hseries/Cargo.toml
+++ b/tket2-hseries/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tket2-hseries"
-version = "0.7.0"
+version = "0.7.1"
 edition.workspace = true
 rust-version.workspace = true