diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c02d2140e..b08d19143 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-    "tket-py": "0.12.7",
+    "tket-py": "0.12.8",
     "tket-eccs": "0.5.1",
     "tket-exts": "0.12.0",
     "qis-compiler": "0.2.6"
diff --git a/tket-py/CHANGELOG.md b/tket-py/CHANGELOG.md
index d9aeecf72..bf837e54e 100644
--- a/tket-py/CHANGELOG.md
+++ b/tket-py/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [0.12.8](https://github.com/CQCL/tket2/compare/tket-py-v0.12.7...tket-py-v0.12.8) (2025-10-20)
+
+### Documentation
+
+* Tket-py notebook cleanup ([9d6f241](https://github.com/CQCL/tket2/commit/9d6f241382f40643150836a2dcc9bdc7cd9eeb96))
+
 ## [0.12.7](https://github.com/CQCL/tket2/compare/tket-py-v0.12.6...tket-py-v0.12.7) (2025-09-12)
 
 
diff --git a/tket-py/pyproject.toml b/tket-py/pyproject.toml
index 371e7b793..a85e17fc8 100644
--- a/tket-py/pyproject.toml
+++ b/tket-py/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "tket"
-version = "0.12.7"
+version = "0.12.8"
 requires-python = ">=3.10"
 description = "Quantinuum's TKET Quantum Compiler"
 license = { file = "LICENCE" }
diff --git a/tket-py/tket/__init__.py b/tket-py/tket/__init__.py
index e41f34b65..755904270 100644
--- a/tket-py/tket/__init__.py
+++ b/tket-py/tket/__init__.py
@@ -16,4 +16,4 @@
 
 # This is updated by our release-please workflow, triggered by this
 # annotation: x-release-please-version
-__version__ = "0.12.7"
+__version__ = "0.12.8"
diff --git a/uv.lock b/uv.lock
index 0350cb5ab..3e7ef3602 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2922,7 +2922,7 @@ wheels = [
 
 [[package]]
 name = "tket"
-version = "0.12.7"
+version = "0.12.8"
 source = { editable = "tket-py" }
 dependencies = [
     { name = "hugr" },