diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 18c8846..e23b13c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,33 +14,46 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.8", "3.10"] # 3.10 is converted to 3.1 if not a string
+        python-version: ["3.8", "3.11"]
         os: [ubuntu-latest, macos-latest, windows-latest]
     env:
       OS: ${{ matrix.os }}
       PYTHON_VERSION: ${{ matrix.python-version }}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         pip install .[test]
-    - name: Check code formatting and linting
-      if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.8' # linting should occur only once in the loop
+    - name: Check code formatting with ruff
+      if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.11' # linting should occur only once in the loop
       run: |
-        make lint
+        ruff format . --check
+    - name: Check import order and syntax with ruff
+      if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.11' # linting should occur only once in the loop
+      #"F",  # Pyflakes
+      #"E",  # Pycodestyle
+      # "W",  # Pycodestyle
+      # "UP",  # pyupgrade
+      # "I",  # isort
+      # "PL", # Pylint
+      # PLR0913 lines-too-long managed by "ruff format"
+      run: |
+        ruff check . --select F,E,W,UP,I,PL --ignore E,PLR0913 --exclude "/template/"
+
     - name: Test with pytest and generate coverage report
       run: |
         pytest --cov=./ --cov-report=xml
     - name: Upload coverage report to Codecov
-      uses: codecov/codecov-action@v3
-      if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.8' # upload should occur only once in the loop
+      uses: codecov/codecov-action@v4
+      if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.11' # upload should occur only once in the loop
       with:
         token: ${{ secrets.CODECOV_TOKEN }}  # token is not mandatory but make access more stable
+        # use_oidc: true would better?
         file: ./coverage.xml
         env_vars: OS,PYTHON
         fail_ci_if_error: true
diff --git a/docs/conf.py b/docs/conf.py
index 9f1f980..5b9d848 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -52,7 +52,7 @@
     "sphinx_markdown_tables",
     "myst_parser",
     "sphinxawesome_theme",
-    "sphinxawesome_theme.docsearch",
+    "sphinx_docsearch",  # before: "sphinxawesome_theme.docsearch",
     "sphinxawesome_theme.highlighting",
 ]
 
diff --git a/setup.py b/setup.py
index 98b707c..992928d 100644
--- a/setup.py
+++ b/setup.py
@@ -38,10 +38,11 @@ def _parse_requirements(path, encoding="utf-8"):
     install_requires=base_requirements,
     extras_require={
         "doc": [
-            "sphinx>=4.5.0,<7.2.0",  # https://github.com/kai687/sphinxawesome-theme/issues/1464
+            "sphinx>=4.5.0,<7.3.0",  # https://github.com/kai687/sphinxawesome-theme/issues/1464
             "sphinxawesome-theme",
+            "sphinx-docsearch",
             "sphinx-markdown-tables~=0.0.15",
-            "sphinx-click>=3.1,<4.5",
+            "sphinx-click>=3.1,<6.0",
             "sphinx_copybutton~=0.5.0",
             # "sphinx-sitemap",
             "sphinx-design",