diff --git a/Cargo.lock b/Cargo.lock
index 34f93a9b2..3c2de6b1c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1795,7 +1795,7 @@ dependencies = [
 
 [[package]]
 name = "tket2"
-version = "0.1.0-alpha.2"
+version = "0.1.0-alpha.3"
 dependencies = [
  "bytemuck",
  "cgmath",
diff --git a/tket2-hseries/CHANGELOG.md b/tket2-hseries/CHANGELOG.md
index e69de29bb..75b335c16 100644
--- a/tket2-hseries/CHANGELOG.md
+++ b/tket2-hseries/CHANGELOG.md
@@ -0,0 +1,15 @@
+# Changelog
+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]
+
+## [0.1.0-alpha.1](https://github.com/CQCL/tket2/releases/tag/tket2-hseries-v0.1.0-alpha.1) - 2024-07-19
+
+### New Features
+- [**breaking**] init tket2-hseries ([#368](https://github.com/CQCL/tket2/pull/368))
+- *(tket2-hseries)* Add `tket2.futures` Hugr extension ([#471](https://github.com/CQCL/tket2/pull/471))
+- Add lazify-measure pass ([#482](https://github.com/CQCL/tket2/pull/482))
+- add results extensions ([#494](https://github.com/CQCL/tket2/pull/494))
diff --git a/tket2-hseries/Cargo.toml b/tket2-hseries/Cargo.toml
index 1291f3ab4..009bd47d3 100644
--- a/tket2-hseries/Cargo.toml
+++ b/tket2-hseries/Cargo.toml
@@ -20,7 +20,7 @@ cli = ["dep:hugr-cli", "dep:clap"]
 [dependencies]
 hugr.workspace = true
 hugr-cli = { workspace = true, optional = true }
-tket2 = { path = "../tket2", version = "0.1.0-alpha.1" }
+tket2 = { path = "../tket2", version = "0.1.0-alpha.3" }
 clap = { workspace = true, optional = true, features = ["derive"] }
 lazy_static.workspace = true
 serde = { workspace = true, features = ["derive"] }
diff --git a/tket2-py/Cargo.toml b/tket2-py/Cargo.toml
index 6611d0fd2..c7e36355c 100644
--- a/tket2-py/Cargo.toml
+++ b/tket2-py/Cargo.toml
@@ -19,7 +19,7 @@ test = false
 bench = false
 
 [dependencies]
-tket2 = { path = "../tket2", version = "0.1.0-alpha.1", features = [
+tket2 = { path = "../tket2", version = "0.1.0-alpha.3", features = [
     "portmatching",
 ] }
 serde = { workspace = true, features = ["derive"] }
diff --git a/tket2/CHANGELOG.md b/tket2/CHANGELOG.md
index 8dffbcd20..60c72ad44 100644
--- a/tket2/CHANGELOG.md
+++ b/tket2/CHANGELOG.md
@@ -6,6 +6,34 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.0-alpha.3](https://github.com/CQCL/tket2/compare/tket2-v0.1.0-alpha.2...tket2-v0.1.0-alpha.3) - 2024-07-19
+
+### Bug Fixes
+- Single source of truth for circuit names, and better circuit errors ([#390](https://github.com/CQCL/tket2/pull/390))
+- Support non-DFG circuits ([#391](https://github.com/CQCL/tket2/pull/391))
+- Portmatching not matching const edges ([#444](https://github.com/CQCL/tket2/pull/444))
+- Pattern matcher discriminating on opaqueOp description ([#441](https://github.com/CQCL/tket2/pull/441))
+- `extract_dfg` inserting the output node with an invalid child order ([#442](https://github.com/CQCL/tket2/pull/442))
+- Recompile ecc sets after [#441](https://github.com/CQCL/tket2/pull/441) ([#484](https://github.com/CQCL/tket2/pull/484))
+
+### Documentation
+- Update tket2-py readme ([#431](https://github.com/CQCL/tket2/pull/431))
+- Better error reporting in portmatching ([#437](https://github.com/CQCL/tket2/pull/437))
+
+### New Features
+- `Circuit::operations` ([#395](https://github.com/CQCL/tket2/pull/395))
+- tuple unpack rewrite ([#406](https://github.com/CQCL/tket2/pull/406))
+- guppy → pytket conversion ([#407](https://github.com/CQCL/tket2/pull/407))
+- Drop linear bits, improve pytket encoding/decoding ([#420](https://github.com/CQCL/tket2/pull/420))
+- *(py)* Allow using `Tk2Op`s in the builder ([#436](https://github.com/CQCL/tket2/pull/436))
+- Initial support for `TailLoop` as circuit parent ([#417](https://github.com/CQCL/tket2/pull/417))
+- Support tuple unpacking with multiple unpacks ([#470](https://github.com/CQCL/tket2/pull/470))
+- Partial tuple unpack ([#475](https://github.com/CQCL/tket2/pull/475))
+
+### Refactor
+- [**breaking**] Simplify tket1 conversion errors ([#408](https://github.com/CQCL/tket2/pull/408))
+- Cleanup tket1 serialized op structures ([#419](https://github.com/CQCL/tket2/pull/419))
+
 ## [0.1.0-alpha.2](https://github.com/CQCL/tket2/compare/tket2-v0.1.0-alpha.1...tket2-v0.1.0-alpha.2) - 2024-06-11
 
 ### Bug Fixes
diff --git a/tket2/Cargo.toml b/tket2/Cargo.toml
index 2eba9e4a0..e6d9653ac 100644
--- a/tket2/Cargo.toml
+++ b/tket2/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tket2"
-version = "0.1.0-alpha.2"
+version = "0.1.0-alpha.3"
 edition = { workspace = true }
 rust-version = { workspace = true }