X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=etc%2Frequirements.txt;h=35ddb192b191d4e6a383451a5e175109c7184842;hb=91737123615b20b5d3fb7b9fc8dc6a8cc4ccb4e2;hp=fa752e6aa04a06e6fda9ddf8aa519858916523b6;hpb=7134cba7aa509a5ee7628244c52979e02807d252;p=doc.git

diff --git a/etc/requirements.txt b/etc/requirements.txt
index fa752e6aa..35ddb192b 100644
--- a/etc/requirements.txt
+++ b/etc/requirements.txt
@@ -1,12 +1,13 @@
 tox
-Sphinx==1.5.3
+Sphinx==2.3.0
 doc8
 docutils
 setuptools
 six
-sphinx_rtd_theme
-sphinxcontrib-httpdomain
+sphinx_rtd_theme>=0.4.3
 sphinxcontrib-blockdiag
+sphinxcontrib-needs>=0.2.3
+sphinxcontrib-nwdiag
 sphinxcontrib-seqdiag
 sphinxcontrib-swaggerdoc
 sphinxcontrib-plantuml