From 994bfdf4763e33b512dce3fbd3b887aa5b76a063 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Mon, 8 Apr 2024 11:53:58 +0000
Subject: [PATCH] chore: release

Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
---
 CHANGELOG.md | 11 +++++++++++
 Cargo.toml   |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f16cb25..96d18b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Release notes
 
+## 0.4.0 (2024-04-08)
+
+### Miscellaneous Tasks
+
+- [**breaking**] Update pyo3 to 0.21 ([#33](https://github.com/CQCL/tket-json-rs/pull/33))
+
+### Refactor
+
+- Move `OpBox` to a new module ([#35](https://github.com/CQCL/tket-json-rs/pull/35))
+
+
 ## 0.3.1 (2024-02-26)
 
 ### Features
diff --git a/Cargo.toml b/Cargo.toml
index c60adbe..3e97246 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tket-json-rs"
-version = "0.3.1"
+version = "0.4.0"
 license = "Apache-2.0"
 edition = "2021"
 rust-version = "1.70"