diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 9c7d2fb4b..3dad2190f 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    "hugr-py": "0.9.0"
+    "hugr-py": "0.9.1"
 }
diff --git a/hugr-py/CHANGELOG.md b/hugr-py/CHANGELOG.md
index 163e6f596..e6a657209 100644
--- a/hugr-py/CHANGELOG.md
+++ b/hugr-py/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [0.9.1](https://github.com/CQCL/hugr/compare/hugr-py-v0.9.0...hugr-py-v0.9.1) (2024-11-07)
+
+
+### Bug Fixes
+
+* **py:** allow conditional cases to be defined out of order ([#1599](https://github.com/CQCL/hugr/issues/1599)) ([583d21d](https://github.com/CQCL/hugr/commit/583d21d371320851f8608daa295ef8b723d31326))
+* Update number of ports for PartialOps, and sanitize orderd edges ([#1635](https://github.com/CQCL/hugr/issues/1635)) ([81a1385](https://github.com/CQCL/hugr/commit/81a1385fd56a9a12b84153756b4c0bb046808c50)), closes [#1625](https://github.com/CQCL/hugr/issues/1625)
+
 ## [0.9.0](https://github.com/CQCL/hugr/compare/hugr-py-v0.8.1...hugr-py-v0.9.0) (2024-10-14)
 
 
diff --git a/hugr-py/pyproject.toml b/hugr-py/pyproject.toml
index b7ed4714f..7be690659 100644
--- a/hugr-py/pyproject.toml
+++ b/hugr-py/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "hugr"
-version = "0.9.0"
+version = "0.9.1"
 requires-python = ">=3.10,<3.14"
 description = "Quantinuum's common representation for quantum programs"
 license = { file = "LICENCE" }
diff --git a/hugr-py/src/hugr/__init__.py b/hugr-py/src/hugr/__init__.py
index 1088736a9..2a5817595 100644
--- a/hugr-py/src/hugr/__init__.py
+++ b/hugr-py/src/hugr/__init__.py
@@ -16,4 +16,4 @@
 
 # This is updated by our release-please workflow, triggered by this
 # annotation: x-release-please-version
-__version__ = "0.9.0"
+__version__ = "0.9.1"