diff --git a/_metadata.py b/_metadata.py
index 47996c72..de34bf93 100644
--- a/_metadata.py
+++ b/_metadata.py
@@ -1,2 +1,2 @@
-__extension_version__ = "0.45.0"
+__extension_version__ = "0.46.0"
 __extension_name__ = "pytket-qiskit"
diff --git a/docs/changelog.rst b/docs/changelog.rst
index e0aec580..84a0759e 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -1,9 +1,10 @@
 Changelog
 ~~~~~~~~~
 
-unreleased
-----------
+0.46.0 (November 2023)
+----------------------
 
+* Updated pytket version requirement to 1.22.
 * Add support for circuits with barriers in the Aer simulators.
 * Update qiskit version to 0.45.0.
 * Update qiskit-ibm-runtime version to 0.15.1.
diff --git a/setup.py b/setup.py
index a73abd8b..188e2bbc 100644
--- a/setup.py
+++ b/setup.py
@@ -44,7 +44,7 @@
     packages=find_namespace_packages(include=["pytket.*"]),
     include_package_data=True,
     install_requires=[
-        "pytket ~= 1.21",
+        "pytket ~= 1.22",
         "qiskit ~= 0.45.0",
         "qiskit-algorithms ~= 0.2.1",
         "qiskit-ibm-runtime ~= 0.15.1",