diff --git a/requirements.txt b/requirements.txt
index c6c8bee6325be22f1fe293557c43896f2a7d60ab..3ac1a61507005fc24af750a0f9762a41966e5ffe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -73,7 +73,8 @@ requests==2.19.1          # via cookiecutter, sphinx
 sh==1.12.14               # via molecule, python-gilt
 six==1.11.0               # via ansible-lint, bcrypt, click-completion, cryptography, fasteners, molecule, more-itertools, packaging, pip-tools, pynacl, pytest, python-dateutil, sphinx, testinfra
 snowballstemmer==1.2.1    # via sphinx
-sphinx==1.7.5
+sphinx-rtd-theme==0.4.0
+sphinx==1.7.6
 sphinxcontrib-websupport==1.1.0  # via sphinx
 tabulate==0.8.2           # via molecule
 testinfra==1.12.0         # via molecule