diff --git a/.copier-answers.yml b/.copier-answers.yaml
similarity index 95%
rename from .copier-answers.yml
rename to .copier-answers.yaml
index 0f8cdce..1ad91e7 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: python
 email: t.paine154@gmail.com
diff --git a/.gitattributes b/.gitattributes
index 092719d..8e05465 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -3,4 +3,11 @@ docs/* linguist-documentation
 *.ipynb linguist-documentation
 Makefile linguist-documentation
 
+<<<<<<< before updating
 * text=auto eol=lf
+=======
+*.md text=auto eol=lf
+*.py text=auto eol=lf
+*.toml text=auto eol=lf
+*.yaml text=auto eol=lf
+>>>>>>> after updating
diff --git a/.github/dependabot.yml b/.github/dependabot.yaml
similarity index 66%
rename from .github/dependabot.yml
rename to .github/dependabot.yaml
index 4d17b20..42cac77 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yaml
@@ -14,11 +14,3 @@ updates:
     labels:
       - "lang: python"
       - "part: dependencies"
-
-  - package-ecosystem: "npm"
-    directory: "/"
-    schedule:
-      interval: "monthly"
-    labels:
-      - "lang: javascript"
-      - "part: dependencies"
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yaml
similarity index 73%
rename from .github/workflows/build.yml
rename to .github/workflows/build.yaml
index ef66d9b..109d0d0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yaml
@@ -29,8 +29,8 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        os: [ubuntu-latest]
+        python-version: ["3.11"]
 
     steps:
     - uses: actions/checkout@v4
@@ -53,15 +53,7 @@ jobs:
 
     - name: Test
       run: make coverage
-      if: matrix.os != 'windows-latest'
-    
-    - name: Test
-      run: |
-        call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
-        make coverage
-      shell: cmd
-      if: matrix.os == 'windows-latest'
-    
+
     - name: Upload test results (Python)
       uses: actions/upload-artifact@v4
       with:
@@ -73,7 +65,6 @@ jobs:
       uses: EnricoMi/publish-unit-test-result-action@v2
       with:
         files: '**/junit.xml'
-      if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.9'
 
     - name: Upload coverage
       uses: codecov/codecov-action@v5
@@ -87,4 +78,3 @@ jobs:
       with:
         name: dist-${{matrix.os}}
         path: dist
-      if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.9'
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 261eeb9..95b5e23 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,11 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
+<<<<<<< before updating
    Copyright [yyyy] [name of copyright owner]
+=======
+   Copyright 2025 the hatch-cpp authors
+>>>>>>> after updating
 
    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 1f26618..2d254b9 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 Hatch plugin for C++ builds
 
-[![Build Status](https://github.com/python-project-templates/hatch-cpp/actions/workflows/build.yml/badge.svg?branch=main&event=push)](https://github.com/python-project-templates/hatch-cpp/actions/workflows/build.yml)
+[![Build Status](https://github.com/python-project-templates/hatch-cpp/actions/workflows/build.yaml/badge.svg?branch=main&event=push)](https://github.com/python-project-templates/hatch-cpp/actions/workflows/build.yaml)
 [![codecov](https://codecov.io/gh/python-project-templates/hatch-cpp/branch/main/graph/badge.svg)](https://codecov.io/gh/python-project-templates/hatch-cpp)
 [![License](https://img.shields.io/github/license/python-project-templates/hatch-cpp)](https://github.com/python-project-templates/hatch-cpp)
 [![PyPI](https://img.shields.io/pypi/v/hatch-cpp.svg)](https://pypi.python.org/pypi/hatch-cpp)
diff --git a/pyproject.toml b/pyproject.toml
index 1834fc9..f727b50 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -81,7 +81,7 @@ replace = 'version = "{new_version}"'
 
 [tool.check-manifest]
 ignore = [
-    ".copier-answers.yml",
+    ".copier-answers.yaml",
     "Makefile",
     "docs/**/*",
 ]