X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=etc%2Frequirements.txt;h=35ddb192b191d4e6a383451a5e175109c7184842;hb=6748f1bf4e8f9ba32588d84de11341351fd6c420;hp=23b46594a2acb61273481db6b4e585e429bf3729;hpb=f253b7e1beede70ca2a5f23139f494f8727d95a6;p=doc.git

diff --git a/etc/requirements.txt b/etc/requirements.txt
index 23b46594a..35ddb192b 100644
--- a/etc/requirements.txt
+++ b/etc/requirements.txt
@@ -1,11 +1,13 @@
 tox
-Sphinx==1.6.7
+Sphinx==2.3.0
 doc8
 docutils
 setuptools
 six
-sphinx_rtd_theme
+sphinx_rtd_theme>=0.4.3
 sphinxcontrib-blockdiag
+sphinxcontrib-needs>=0.2.3
+sphinxcontrib-nwdiag
 sphinxcontrib-seqdiag
 sphinxcontrib-swaggerdoc
 sphinxcontrib-plantuml