diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index c00131f7..662d0964 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -141,4 +141,4 @@ jobs:
     steps:
     - name: Deploy to GitHub Pages
       id: deployment
-      uses: actions/deploy-pages@v4
+      uses: actions/deploy-pages@v4.0.1
diff --git a/_metadata.py b/_metadata.py
index ddd08248..d229c3ec 100644
--- a/_metadata.py
+++ b/_metadata.py
@@ -1,2 +1,2 @@
-__extension_version__ = "0.5.2"
+__extension_version__ = "0.5.3"
 __extension_name__ = "pytket-cutensornet"
diff --git a/docs/changelog.rst b/docs/changelog.rst
index 736b1b81..c3a21edf 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -1,6 +1,11 @@
 Changelog
 ~~~~~~~~~
 
+0.5.3 (January 2024)
+--------------------
+
+* Updated pytket version requirement to 1.23.
+
 0.5.2 (December 2023)
 ---------------------
 
diff --git a/setup.py b/setup.py
index 013bae22..8e7360ca 100644
--- a/setup.py
+++ b/setup.py
@@ -42,7 +42,7 @@
     license="Apache 2",
     packages=find_namespace_packages(include=["pytket.*"]),
     include_package_data=True,
-    install_requires=["pytket ~= 1.22"],
+    install_requires=["pytket ~= 1.23"],
     classifiers=[
         "Environment :: Console",
         "Programming Language :: Python :: 3.9",