#
# requirements.txt used for concrete testing environment.
#
# install_requires in setup.py gives the abstract requirements
# used by 'pip install' and 'setup.py install' to install
# cxroots as a library.
#

scipy==1.4.1; python_version > '2.7'
scipy==1.2.1; python_version <= '2.7'  # pyup: ignore

numpy==1.18.3; python_version > '2.7'
numpy==1.16.4; python_version <= '2.7'  # pyup: ignore

docrep==0.2.7
mpmath==1.1.0
numdifftools==0.9.39

matplotlib==3.1.3; python_version > '3.5'
matplotlib==3.0.3; python_version > '2.7' and python_version <= '3.5' # pyup: ignore
matplotlib==2.2.3; python_version <= '2.7'  # pyup: ignore

pytest==5.3.5; python_version > '2.7'
pytest==4.6.4; python_version <= '2.7'  # pyup: ignore
pytest-xdist==1.31.0

#
# requirements.txt used for concrete testing environment.
#
# install_requires in setup.py gives the abstract requirements
# used by 'pip install' and 'setup.py install' to install
# cxroots as a library.
#

scipy==1.4.1; python_version > '2.7'
scipy==1.2.1; python_version <= '2.7'  # pyup: ignore

numpy==1.18.3; python_version > '2.7'
numpy==1.16.4; python_version <= '2.7'  # pyup: ignore

docrep==0.2.7
mpmath==1.1.0
numdifftools==0.9.39

matplotlib==3.2.1; python_version > '3.5'
matplotlib==3.0.3; python_version > '2.7' and python_version <= '3.5' # pyup: ignore
matplotlib==2.2.3; python_version <= '2.7'  # pyup: ignore

pytest==5.3.5; python_version > '2.7'
pytest==4.6.4; python_version <= '2.7'  # pyup: ignore
pytest-xdist==1.31.0

Update matplotlib from 3.1.3 to 3.2.1
Update matplotlib from 3.1.3 to 3.2.1