diff --git a/HACKING.rst b/HACKING.rst
index cd3c49c..3392185 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -1,4 +1,4 @@
 openstack Style Commandments
-===============================================
+============================
 
 Read the OpenStack Style Commandments https://docs.openstack.org/hacking/latest/
diff --git a/releasenotes/source/index.rst b/releasenotes/source/index.rst
index 5648f19..7486090 100644
--- a/releasenotes/source/index.rst
+++ b/releasenotes/source/index.rst
@@ -1,6 +1,6 @@
-======================================
- Neutron Tempest Plugin Release Notes
-======================================
+====================================
+Neutron Tempest Plugin Release Notes
+====================================
 
 .. toctree::
    :maxdepth: 1
diff --git a/test-requirements.txt b/test-requirements.txt
index c0546cf..20b29f4 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,7 +7,8 @@
 coverage!=4.4,>=4.0 # Apache-2.0
 flake8-import-order==0.12 # LGPLv3
 python-subunit>=1.0.0 # Apache-2.0/BSD
-sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
+sphinx!=1.6.6,!=1.6.7,>=1.6.2,<2.0.0;python_version=='2.7'  # BSD
+sphinx!=1.6.6,!=1.6.7,>=1.6.2;python_version>='3.4'  # BSD
 oslotest>=3.2.0 # Apache-2.0
 stestr>=1.0.0 # Apache-2.0
 testtools>=2.2.0 # MIT