diff --git a/Cargo.lock b/Cargo.lock
index 267ca048..306adefb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2143,7 +2143,7 @@ dependencies = [
 
 [[package]]
 name = "tket2"
-version = "0.6.0"
+version = "0.7.0"
 dependencies = [
  "bytemuck",
  "cgmath",
@@ -2187,7 +2187,7 @@ dependencies = [
 
 [[package]]
 name = "tket2-hseries"
-version = "0.6.0"
+version = "0.6.1"
 dependencies = [
  "clap",
  "cool_asserts",
diff --git a/tket2-hseries/Cargo.toml b/tket2-hseries/Cargo.toml
index e6ce8c3a..62051162 100644
--- a/tket2-hseries/Cargo.toml
+++ b/tket2-hseries/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tket2-hseries"
-version = "0.6.0"
+version = "0.6.1"
 edition.workspace = true
 rust-version.workspace = true
 
@@ -23,7 +23,7 @@ required-features = ["cli"]
 
 [dependencies]
 hugr.workspace = true
-tket2 = { path = "../tket2", version = "0.6.0" }
+tket2 = { path = "../tket2", version = "0.7.0" }
 lazy_static.workspace = true
 serde = { workspace = true, features = ["derive"] }
 serde_json.workspace = true
diff --git a/tket2-py/Cargo.toml b/tket2-py/Cargo.toml
index 8ceeb6b5..7f2cc4e2 100644
--- a/tket2-py/Cargo.toml
+++ b/tket2-py/Cargo.toml
@@ -19,7 +19,7 @@ test = false
 bench = false
 
 [dependencies]
-tket2 = { path = "../tket2", version = "0.6.0", features = [
+tket2 = { path = "../tket2", version = "0.7.0", features = [
     "portmatching",
     "binary-eccs",
 ] }
diff --git a/tket2/CHANGELOG.md b/tket2/CHANGELOG.md
index 3693d565..2961fbcb 100644
--- a/tket2/CHANGELOG.md
+++ b/tket2/CHANGELOG.md
@@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.7.0](https://github.com/CQCL/tket2/compare/tket2-v0.6.0...tket2-v0.7.0) - 2024-11-15
+
+### New Features
+
+- [**breaking**] Track circuit extensions and read/write packages ([#680](https://github.com/CQCL/tket2/pull/680))
+
 ## [0.6.0](https://github.com/CQCL/tket2/compare/tket2-v0.5.0...tket2-v0.6.0) - 2024-10-15
 
 ### New Features
diff --git a/tket2/Cargo.toml b/tket2/Cargo.toml
index 457d496e..038cb84b 100644
--- a/tket2/Cargo.toml
+++ b/tket2/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tket2"
-version = "0.6.0"
+version = "0.7.0"
 edition = { workspace = true }
 rust-version = { workspace = true }