diff --git a/Makefile b/Makefile
index 81cf16a..53fec51 100644
--- a/Makefile
+++ b/Makefile
@@ -16,6 +16,8 @@ build:
 	@pip install --upgrade build
 	@python -m build
 
+# Ensure you update first the version number in `setup.py`, 
+# `pyproject.py`, and `docs/_source/conf.py`
 upload: build
 	@twine upload --repository pypi dist/*
 	@rm -rf dist
diff --git a/setup.py b/setup.py
index a763c48..ae9bc3d 100644
--- a/setup.py
+++ b/setup.py
@@ -1,43 +1,47 @@
 from setuptools import setup, find_packages
 
-with open('README.md', 'r') as f:
-  long_description = f.read()
+with open("README.md", "r") as f:
+    long_description = f.read()
 
-setup(name = 'kosmatau3d',
-      version = '1.0.6',
-      description = 'package for the subgrid modelling of photo-dissociation regions using KOSMA-tau',
-      url = 'https://git.ph1.uni-koeln.de/yanitski/kosma-tau-3d',
-      author = 'C.N. Yanitski',
-      author_email = 'yanitski@ph1.uni-koeln.de',
-      long_description = long_description,
-      long_description_content_type = "text/markdown",
-      classifiers = ["Programming Language :: Python :: 3",
-                     "License :: OSI Approved :: MIT License",
-                     "Operating System :: OS Independent",
-                     ],
-      packages = find_packages(exclude=('docs','graphics','history','tests')),
-      # external packages as dependencies
-      # dependency_links = ['https://github.com/skabanovic/astrokit'], 
-      install_requires = [#'astrokit @ git+https://github.com/skabanovic/astrokit.git', 
-                          'astropy',
-                          'cygrid',
-                          'dill',
-                          'jupyter-book',
-                          'jupyterlab',
-                          'matplotlib',
-                          'numba>=0.49.1',
-                          'numpy',
-                          'pandas', 
-                          # 'pyqt5',
-                          'scikit-learn',
-                          'scipy',
-                          'spectres',
-                          'sphinx',
-                          'sphinx-autoapi',
-                          'sympy',
-                          'tqdm',
-                          ],
-      include_package_data = True,
-      package_data = {'': ['grid/*.dat', 'input/*/*.dat', 'molecular_data/*', 'preamble/*']},
-      python_requires = ">=3.6"
+setup(
+    name="kosmatau3d",
+    version="1.0.7",
+    description="package for the subgrid modelling of photo-dissociation regions using KOSMA-tau",
+    url="https://git.ph1.uni-koeln.de/yanitski/kosma-tau-3d",
+    author="C.N. Yanitski",
+    author_email="yanitski@ph1.uni-koeln.de",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    classifiers=[
+        "Programming Language :: Python :: 3",
+        "License :: OSI Approved :: MIT License",
+        "Operating System :: OS Independent",
+    ],
+    packages=find_packages(exclude=("docs", "graphics", "history", "tests")),
+    # external packages as dependencies
+    # dependency_links = ['https://github.com/skabanovic/astrokit'],
+    install_requires=[  #'astrokit @ git+https://github.com/skabanovic/astrokit.git',
+        "astropy",
+        "cygrid",
+        "dill",
+        "jupyter-book",
+        "jupyterlab",
+        "matplotlib",
+        "numba>=0.49.1",
+        "numpy",
+        "pandas",
+        # 'pyqt5',
+        "scikit-learn",
+        "scipy",
+        "spectres",
+        "sphinx",
+        "sphinx-autoapi",
+        "sympy",
+        "tqdm",
+    ],
+    include_package_data=True,
+    package_data={
+        "": ["grid/*.dat", "input/*/*.dat", "molecular_data/*", "preamble/*"]
+    },
+    python_requires=">=3.6",
 )