diff --git a/.copier-answers.yaml b/.copier-answers.yaml
index 74d894a..ca35c18 100644
--- a/.copier-answers.yaml
+++ b/.copier-answers.yaml
@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: f812aaa
+_commit: 18afe0a
 _src_path: https://github.com/python-project-templates/base.git
 add_docs: false
 add_extension: python
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 5d59cd5..e0faf55 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -31,71 +31,71 @@ jobs:
           cibuildwheel:
             - "cp311"
     steps:
-      - uses: actions/checkout@v5
-        with:
-          submodules: 'true'
-
-      - name: Setup cache (mac/linux)
-        uses: actions/cache@v4
-        with:
-          path: "/home/runner/work/verilator-python/verilator-python/.ccache"
-          key: cache-${{ runner.os }}-
-          restore-keys: cache-${{ runner.os }}-
-        if: ${{ runner.os != 'Windows' }}
-
-      - name: Setup cache (windows)
-        uses: actions/cache@v4
-        with:
-          path: "C:/ProgramData/chocolatey/"
-          key: cache-${{ runner.os }}-
-          restore-keys: cache-${{ runner.os }}-
-        if: ${{ runner.os == 'Windows' }}
-
-      - uses: actions-ext/python/setup@main
-        with:
-          version: ${{ matrix.python-version }}
-
-      - name: Install dependencies
-        run: pip install cibuildwheel
-
-      - name: Python Wheel Steps (linux)
-        run: python -m cibuildwheel --output-dir dist
-        env:
-          CIBW_BUILD: "${{ matrix.cibuildwheel }}-manylinux*"
-          CIBW_ENVIRONMENT_LINUX: CCACHE_DIR="/host/home/runner/work/verilator-python/verilator-python/.ccache"
-          CIBW_BUILD_VERBOSITY: 3
-        if: ${{ runner.os == 'Linux' }}
-
-      - name: Python Build Steps (mac)
-        run: python -m cibuildwheel --output-dir dist
-        env:
-          CIBW_BUILD: "${{ matrix.cibuildwheel }}-macos*"
-          CIBW_ENVIRONMENT_MACOS: CCACHE_DIR="/Users/runner/work/verilator-python/verilator-python/.ccache" MACOSX_DEPLOYMENT_TARGET=11.0
-          CIBW_BUILD_VERBOSITY: 3
-        if: ${{ matrix.os == 'macos-14' }}
-
-      - name: Python Build Steps (windows)
-        run: python -m cibuildwheel --output-dir dist
-        env:
-          CIBW_BUILD: "${{ matrix.cibuildwheel }}-win_amd64"
-        if: ${{ matrix.os == 'windows-2022' }}
-
-      - name: Upload Wheel
-        uses: actions/upload-artifact@v5
-        with:
-          name: dist-${{ runner.os }}-${{ runner.arch }}-${{ matrix.python-version }}
-          path: dist/*.whl
-
-      - name: Install wheel (mac/linux)
-        run: python -m pip install dist/*.whl
-        if: ${{ runner.os != 'Windows' }}
-
-      - name: Install wheel (windows)
-        run: python -m pip install -U (Get-ChildItem .\dist\*.whl | Select-Object -Expand FullName)
-        if: ${{ runner.os == 'Windows' }}
-
-      - name: Install test dependencies
-        run: python -m pip install pytest rich typer
-
-      - name: Test Wheel
-        run: python -m pytest -vvv verilator/tests
+    - uses: actions/checkout@v5
+      with:
+        submodules: 'true'
+
+    - name: Setup cache (mac/linux)
+      uses: actions/cache@v4
+      with:
+        path: "/home/runner/work/verilator-python/verilator-python/.ccache"
+        key: cache-${{ runner.os }}-
+        restore-keys: cache-${{ runner.os }}-
+      if: ${{ runner.os != 'Windows' }}
+
+    - name: Setup cache (windows)
+      uses: actions/cache@v4
+      with:
+        path: "C:/ProgramData/chocolatey/"
+        key: cache-${{ runner.os }}-
+        restore-keys: cache-${{ runner.os }}-
+      if: ${{ runner.os == 'Windows' }}
+
+    - uses: actions-ext/python/setup@main
+      with:
+        version: ${{ matrix.python-version }}
+
+    - name: Install dependencies
+      run: pip install cibuildwheel
+
+    - name: Python Wheel Steps (linux)
+      run: python -m cibuildwheel --output-dir dist
+      env:
+        CIBW_BUILD: "${{ matrix.cibuildwheel }}-manylinux*"
+        CIBW_ENVIRONMENT_LINUX: CCACHE_DIR="/host/home/runner/work/verilator-python/verilator-python/.ccache"
+        CIBW_BUILD_VERBOSITY: 3
+      if: ${{ runner.os == 'Linux' }}
+
+    - name: Python Build Steps (mac)
+      run: python -m cibuildwheel --output-dir dist
+      env:
+        CIBW_BUILD: "${{ matrix.cibuildwheel }}-macos*"
+        CIBW_ENVIRONMENT_MACOS: CCACHE_DIR="/Users/runner/work/verilator-python/verilator-python/.ccache" MACOSX_DEPLOYMENT_TARGET=11.0
+        CIBW_BUILD_VERBOSITY: 3
+      if: ${{ matrix.os == 'macos-14' }}
+
+    - name: Python Build Steps (windows)
+      run: python -m cibuildwheel --output-dir dist
+      env:
+        CIBW_BUILD: "${{ matrix.cibuildwheel }}-win_amd64"
+      if: ${{ matrix.os == 'windows-2022' }}
+
+    - name: Upload Wheel
+      uses: actions/upload-artifact@v5
+      with:
+        name: dist-${{ runner.os }}-${{ runner.arch }}-${{ matrix.python-version }}
+        path: dist/*.whl
+
+    - name: Install wheel (mac/linux)
+      run: python -m pip install dist/*.whl
+      if: ${{ runner.os != 'Windows' }}
+
+    - name: Install wheel (windows)
+      run: python -m pip install -U (Get-ChildItem .\dist\*.whl | Select-Object -Expand FullName)
+      if: ${{ runner.os == 'Windows' }}
+
+    - name: Install test dependencies
+      run: python -m pip install pytest rich typer
+
+    - name: Test Wheel
+      run: python -m pytest -vvv verilator/tests
diff --git a/pyproject.toml b/pyproject.toml
index d81d165..c038da2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,10 +38,11 @@ develop = [
     "cibuildwheel",
     "codespell>=2.4,<2.5",
     "hatchling",
-    "mdformat>=0.7.22,<0.8",
+    "mdformat>=0.7.22,<1.1",
     "mdformat-tables>=1",
     "pytest",
     "pytest-cov",
+    "ruff>=0.9,<0.15",
     "twine",
     "uv",
     "wheel",