diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39c7283..bf4b753 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Release notes
 
+## 0.7.1 (2024-11-29)
+
+### Features
+
+- Update to pyo3 23 (allow free-threaded python) ([#102](https://github.com/CQCL/tket-json-rs/pull/102))
+
+
 ## 0.7.0 (2024-11-13)
 
 ### ⚠ BREAKING CHANGES
diff --git a/Cargo.lock b/Cargo.lock
index 2b2bcdc..4d61479 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -529,7 +529,7 @@ checksum = "61c41af27dd6d1e27b1b16b489db798443478cef1f06a660c96db617ba5de3b1"
 
 [[package]]
 name = "tket-json-rs"
-version = "0.7.0"
+version = "0.7.1"
 dependencies = [
  "assert-json-diff",
  "derive_more",
diff --git a/Cargo.toml b/Cargo.toml
index a5720ac..733f14e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tket-json-rs"
-version = "0.7.0"
+version = "0.7.1"
 license = "Apache-2.0"
 edition = "2021"
 rust-version = "1.75"