diff --git a/.copier-answers.yml b/.copier-answers.yaml
similarity index 95%
rename from .copier-answers.yml
rename to .copier-answers.yaml
index c088907..c135573 100644
--- a/.copier-answers.yml
+++ b/.copier-answers.yaml
@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: d56cb12
+_commit: 5c63cb2
 _src_path: https://github.com/python-project-templates/base.git
 add_extension: cpp
 email: 3105306+timkpaine@users.noreply.github.com
diff --git a/.github/dependabot.yml b/.github/dependabot.yaml
similarity index 100%
rename from .github/dependabot.yml
rename to .github/dependabot.yaml
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yaml
similarity index 100%
rename from .github/workflows/build.yml
rename to .github/workflows/build.yaml
diff --git a/.github/workflows/copier.yml b/.github/workflows/copier.yaml
similarity index 100%
rename from .github/workflows/copier.yml
rename to .github/workflows/copier.yaml
diff --git a/LICENSE b/LICENSE
index 297c43c..1ce1368 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2024 Python Project Template Authors
+   Copyright 2025 Python Project Template Authors
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
diff --git a/README.md b/README.md
index 519e4f3..5af0113 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 A C++-Python project template
 
-[![Build Status](https://github.com/python-project-templates/python-template-cpp/actions/workflows/build.yml/badge.svg?branch=main&event=push)](https://github.com/python-project-templates/python-template-cpp/actions/workflows/build.yml)
+[![Build Status](https://github.com/python-project-templates/python-template-cpp/actions/workflows/build.yaml/badge.svg?branch=main&event=push)](https://github.com/python-project-templates/python-template-cpp/actions/workflows/build.yaml)
 [![codecov](https://codecov.io/gh/python-project-templates/python-template-cpp/branch/main/graph/badge.svg)](https://codecov.io/gh/python-project-templates/python-template-cpp)
 [![License](https://img.shields.io/github/license/python-project-templates/python-template-cpp)](https://github.com/python-project-templates/python-template-cpp)
 [![PyPI](https://img.shields.io/pypi/v/python-template-cpp.svg)](https://pypi.python.org/pypi/python-template-cpp)
diff --git a/pyproject.toml b/pyproject.toml
index fd0c48c..19c59fa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,7 +69,7 @@ replace = 'version = "{new_version}"'
 
 [tool.check-manifest]
 ignore = [
-    ".copier-answers.yml",
+    ".copier-answers.yaml",
     ".clang-format",
     "Makefile",
     "docs/**/*",