zuul-sphinx>=0.1.1
sphinxcontrib-blockdiag>=1.1.0
funcparserlib>=1.0.0a0  # https://github.com/blockdiag/blockdiag/pull/148
sphinxcontrib-seqdiag
sphinx_rtd_theme
# NOTE(ianw) 2022-10-17 : until we can figure out circular reference errors
sphinx<=5.2.3
# NOTE(lk) sphinxcontrib-blockdiag uses pillow and is not compatible with 10.0.0
Pillow<10.0