diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index de851dc..8f9275e 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -14,11 +14,10 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: "3.10"
-      - name: Install package
+      - name: Install package and dev dependencies
         run: |
           curl -LsSf https://astral.sh/uv/install.sh | sh
-          uv pip install --no-deps .
-          uv pip install -r dev-requirements.txt
+          uv pip install ".[dev]"
       - name: ruff check
         run: |
           ruff check src/pynxtools_mpes tests
diff --git a/dev-requirements.txt b/dev-requirements.txt
deleted file mode 100644
index 3507848..0000000
--- a/dev-requirements.txt
+++ /dev/null
@@ -1,134 +0,0 @@
-# This file was autogenerated by uv via the following command:
-#    uv pip compile --extra=dev --output-file=dev-requirements.txt pyproject.toml
-anytree==2.12.1
-    # via pynxtools
-ase==3.22.1
-    # via pynxtools
-build==1.0.3
-    # via pip-tools
-cfgv==3.4.0
-    # via pre-commit
-click==8.1.7
-    # via
-    #   click-default-group
-    #   pip-tools
-    #   pynxtools
-click-default-group==1.2.4
-    # via pynxtools
-colorama==0.4.6
-    # via
-    #   build
-    #   click
-    #   pytest
-contourpy==1.2.0
-    # via matplotlib
-cycler==0.12.1
-    # via matplotlib
-distlib==0.3.9
-    # via virtualenv
-filelock==3.16.1
-    # via virtualenv
-fonttools==4.49.0
-    # via matplotlib
-h5py==3.10.0
-    # via
-    #   pynxtools-mpes (pyproject.toml)
-    #   pynxtools
-identify==2.6.1
-    # via pre-commit
-importlib-metadata==7.0.1
-    # via pynxtools
-iniconfig==2.0.0
-    # via pytest
-kiwisolver==1.4.5
-    # via matplotlib
-lxml==5.1.0
-    # via pynxtools
-matplotlib==3.8.3
-    # via ase
-mergedeep==1.3.4
-    # via pynxtools
-mypy==1.8.0
-    # via pynxtools-mpes (pyproject.toml)
-mypy-extensions==1.0.0
-    # via mypy
-nodeenv==1.9.1
-    # via pre-commit
-numpy==1.26.4
-    # via
-    #   ase
-    #   contourpy
-    #   h5py
-    #   matplotlib
-    #   pandas
-    #   pynxtools
-    #   scipy
-    #   xarray
-packaging==23.2
-    # via
-    #   build
-    #   matplotlib
-    #   pytest
-    #   xarray
-pandas==2.2.0
-    # via
-    #   pynxtools
-    #   xarray
-pillow==10.0.1
-    # via matplotlib
-pip==24.1.2
-    # via pip-tools
-pip-tools==7.4.0
-    # via pynxtools-mpes (pyproject.toml)
-platformdirs==4.3.6
-    # via virtualenv
-pluggy==1.4.0
-    # via pytest
-pre-commit==4.0.1
-    # via pynxtools-mpes (pyproject.toml)
-pynxtools==0.6.0
-    # via pynxtools-mpes (pyproject.toml)
-pyparsing==3.1.1
-    # via matplotlib
-pyproject-hooks==1.0.0
-    # via
-    #   build
-    #   pip-tools
-pytest==8.0.1
-    # via pynxtools-mpes (pyproject.toml)
-python-dateutil==2.8.2
-    # via
-    #   matplotlib
-    #   pandas
-pytz==2024.1
-    # via pandas
-pyyaml==6.0.1
-    # via
-    #   pre-commit
-    #   pynxtools
-ruff==0.7.0
-    # via pynxtools-mpes (pyproject.toml)
-scipy==1.12.0
-    # via ase
-setuptools==71.1.0
-    # via pip-tools
-six==1.16.0
-    # via
-    #   anytree
-    #   python-dateutil
-types-pyyaml==6.0.12.12
-    # via pynxtools-mpes (pyproject.toml)
-typing-extensions==4.9.0
-    # via mypy
-tzdata==2024.1
-    # via pandas
-virtualenv==20.27.0
-    # via pre-commit
-wheel==0.42.0
-    # via pip-tools
-xarray==2024.2.0
-    # via
-    #   pynxtools-mpes (pyproject.toml)
-    #   pynxtools
-zipp==3.17.0
-    # via importlib-metadata