X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=etc%2Frequirements.txt;h=9a1f89170b521e64cb0c516a50101f3ce28c9077;hb=da7f8a14395e007e798b8df3429ce5cd55c9f426;hp=8ad711f2a4b38d7e58635a2de0455fbbb4ececd9;hpb=22ef08574b5562794ae59c61ecebf8d596a9b5d3;p=doc.git

diff --git a/etc/requirements.txt b/etc/requirements.txt
index 8ad711f2a..9a1f89170 100644
--- a/etc/requirements.txt
+++ b/etc/requirements.txt
@@ -1,8 +1,9 @@
 tox
-Sphinx==1.3.1
+Sphinx==1.5.3
 doc8
 docutils
 setuptools
 six
 sphinxcontrib-httpdomain
+sphinxcontrib-blockdiag
 sphinx_bootstrap_theme>=0.4.11