setuptools
six
sphinx_rtd_theme>=0.4.3
-sphinxcontrib-blockdiag==1.5.5
+sphinxcontrib-blockdiag
sphinxcontrib-needs>=0.2.3
sphinxcontrib-nwdiag
sphinxcontrib-seqdiag
sphinxcontrib-swaggerdoc
sphinxcontrib-plantuml
-sphinx_bootstrap_theme>=0.4.11
+sphinx_bootstrap_theme
+lfdocs-conf