diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8a5133d..b9fdcd9 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -115,4 +115,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v4.0.1
diff --git a/docs/changelog.rst b/docs/changelog.rst
index eb3a5b0..4641ed5 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -1,6 +1,11 @@
 Changelog
 ~~~~~~~~~
 
+0.31.0 (January 2024)
+---------------------
+
+* Updated pytket version requirement to 1.23.
+
 0.30.0 (November 2023)
 ----------------------
 
diff --git a/pyproject.toml b/pyproject.toml
index 85b8f80..e82a31c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pytket-aqt"
-version = "0.30.0"
+version = "0.31.0"
 description = "Extension for pytket, providing access to AQT backends"
 authors = ["TKET development team <tket-support@cambridgequantum.com>"]
 license = "Apache 2"
@@ -26,7 +26,7 @@ classifiers= [
 
 [tool.poetry.dependencies]
 python = ">=3.10, <3.12"
-pytket = "^1.22"
+pytket = "^1.23"
 requests = "^2.22"
 types-requests = "*"
 pydantic = "^2.0"