diff --git a/.copier-answers.yml b/.copier-answers.yml
index bce0f1d10c..856234853d 100644
--- a/.copier-answers.yml
+++ b/.copier-answers.yml
@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: 5.0.3
+_commit: 5.2.0
 _src_path: https://github.com/DiamondLightSource/python-copier-template
 author_email: callum.forrester@diamond.ac.uk
 author_name: Callum Forrester
diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index 9429e2abcf..0c6b60c41a 100644
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -24,4 +24,4 @@ It is recommended that developers use a [vscode devcontainer](https://code.visua
 
 This project was created using the [Diamond Light Source Copier Template](https://github.com/DiamondLightSource/python-copier-template) for Python projects.
 
-For more information on common tasks like setting up a developer environment, running the tests, and setting a pre-commit hook, see the template's [How-to guides](https://diamondlightsource.github.io/python-copier-template/5.0.3/how-to.html).
+For more information on common tasks like setting up a developer environment, running the tests, and setting a pre-commit hook, see the template's [How-to guides](https://diamondlightsource.github.io/python-copier-template/5.2.0/how-to.html).
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 93bcfcf42d..05d03967b2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     strategy:
       matrix:
         runs-on: ["ubuntu-latest"] # can add windows-latest, macos-latest
-        python-version: ["3.11", "3.12", "3.13"]
+        python-version: ["3.11", "3.12", "3.13", "3.14"]
       fail-fast: false
     uses: ./.github/workflows/_test.yml
     with:
diff --git a/Dockerfile b/Dockerfile
index b2486f1cbb..77df264989 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # The devcontainer should use the developer target and run as root with podman
 # or docker with user namespaces.
-FROM ghcr.io/diamondlightsource/ubuntu-devcontainer:noble AS developer
+FROM ghcr.io/diamondlightsource/ubuntu-devcontainer:resolute AS developer
 
 # Add any system dependencies for the developer/build environment here
 RUN apt-get update -y && apt-get install -y --no-install-recommends \
diff --git a/pyproject.toml b/pyproject.toml
index bf29c45965..d737aa21c8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,6 +10,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
 ]
 description = "Lightweight bluesky-as-a-service wrapper application. Also usable as a library."
 dependencies = [