X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=etc%2Frequirements.txt;fp=etc%2Frequirements.txt;h=f01ad1c62e3421ef9bfb350202320a94e083dc17;hb=9f0875c33d54bf716b18e2ab5d674a77463bdad1;hp=8ad711f2a4b38d7e58635a2de0455fbbb4ececd9;hpb=a52a572b3401c86116fa014dd4249d06e54c976c;p=doc.git

diff --git a/etc/requirements.txt b/etc/requirements.txt
index 8ad711f2a..f01ad1c62 100644
--- a/etc/requirements.txt
+++ b/etc/requirements.txt
@@ -1,8 +1,9 @@
 tox
-Sphinx==1.3.1
+Sphinx==1.6.3
 doc8
 docutils
 setuptools
 six
 sphinxcontrib-httpdomain
+sphinxcontrib-blockdiag
 sphinx_bootstrap_theme>=0.4.11