-# Python package requirements for complete build, installation, and testing of
-# gmxapi functionality.
-cmake>=3.9.6
+# Python package requirements for complete testing of gmxapi functionality.
+# Supplements the requirements.txt file in the package directory.
flake8>=3.7.7
-networkx>=2.0
-pip>=10.1
-setuptools>=28.0.0
-scikit-build>=0.7
-# The following packages are not strictly necessary, but allow full documentation
-# builds and testing.
-mpi4py>=2
-numpy>=1
+mpi4py>=3.0.3
pytest>=3.9