diff --git a/.copier-answers.yml b/.copier-answers.yml
index 3461332e26..f382bb7996 100644
--- a/.copier-answers.yml
+++ b/.copier-answers.yml
@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: 2.3.0
+_commit: 2.4.0
 _src_path: gh:DiamondLightSource/python-copier-template
 author_email: tom.cobb@diamond.ac.uk
 author_name: Tom Cobb
diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index 27f6450d97..06311934d0 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/2.3.0/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/2.4.0/how-to.html).
diff --git a/Dockerfile b/Dockerfile
index 4e70aa5621..d65b65cbbd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # The devcontainer should use the developer target and run as root with podman
 # or docker with user namespaces.
 ARG PYTHON_VERSION=3.11
-FROM python:${PYTHON_VERSION} as developer
+FROM python:${PYTHON_VERSION} AS developer
 
 # Allow Qt 6 (pyside6) UI to work in the container - also see apt-get below
 ENV MPLBACKEND=QtAgg
diff --git a/README.md b/README.md
index 9f4bbe81c9..7881d80e02 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 [![CI](https://github.com/bluesky/ophyd-async/actions/workflows/ci.yml/badge.svg)](https://github.com/bluesky/ophyd-async/actions/workflows/ci.yml)
 [![Coverage](https://codecov.io/gh/bluesky/ophyd-async/branch/main/graph/badge.svg)](https://codecov.io/gh/bluesky/ophyd-async)
 [![PyPI](https://img.shields.io/pypi/v/ophyd-async.svg)](https://pypi.org/project/ophyd-async)
-[![License](https://img.shields.io/badge/License-BSD_3--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)
+[![License](https://img.shields.io/badge/License-BSD_3--Clause-blue.svg)](https://choosealicense.com/licenses/bsd-3-clause)
 
 # ophyd-async
 
@@ -13,7 +13,7 @@ Asynchronous Bluesky hardware abstraction code, compatible with control systems
 | Documentation |      <https://bluesky.github.io/ophyd-async>      |
 |   Releases    | <https://github.com/bluesky/ophyd-async/releases> |
 
-Ophyd-async is a Python library for asynchronously interfacing with hardware, intended to 
+Ophyd-async is a Python library for asynchronously interfacing with hardware, intended to
 be used as an abstraction layer that enables experiment orchestration and data acquisition code to operate above the specifics of particular devices and control
 systems.