nbsphinx==0.5.1
sphinx==2.4.3
sphinxcontrib-programoutput==0.15
sphinx_rtd_theme==0.4.3
ipython==7.9.0

nbsphinx==0.5.1
sphinx==2.2.1
sphinxcontrib-programoutput==0.15
sphinx_rtd_theme==0.4.3
ipython==7.9.0

Revert "Update sphinx from 2.2.1 to 2.4.3"
Revert "Update sphinx from 2.2.1 to 2.4.3"

This reverts commit 0e334658dd379400d728feaf412b6cfe8ffbdded.
