nbsphinx==0.4.2
sphinx==1.8.3
sphinxcontrib-programoutput==0.13
sphinx_rtd_theme==0.4.2
ipython==7.2.0

nbsphinx==0.4.2
sphinx==1.8.4
sphinxcontrib-programoutput==0.13
sphinx_rtd_theme==0.4.2
ipython==7.2.0

Update sphinx from 1.8.3 to 1.8.4
Update sphinx from 1.8.3 to 1.8.4