diff --git a/doc/source/conf.py b/doc/source/conf.py
index eb505b7..870edc6 100755
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -23,7 +23,6 @@ sys.path.insert(0, os.path.abspath('../..'))
 extensions = [
     'sphinx.ext.autodoc',
     'openstackdocstheme',
-    #'sphinx.ext.intersphinx',
 ]
 
 # autodoc generation is a bit aggressive and a nuisance when doing heavy
diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index e9ded67..7fadb07 100644
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -52,7 +52,6 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-project = u'magnum_tempest_plugin Release Notes'
 copyright = u'2017, OpenStack Developers'
 
 # openstackdocstheme options
@@ -196,17 +195,6 @@ htmlhelp_basename = 'magnum_tempest_pluginReleaseNotesdoc'
 
 # -- Options for LaTeX output ---------------------------------------------
 
-latex_elements = {
-    # The paper size ('letterpaper' or 'a4paper').
-    # 'papersize': 'letterpaper',
-
-    # The font size ('10pt', '11pt' or '12pt').
-    # 'pointsize': '10pt',
-
-    # Additional stuff for the LaTeX preamble.
-    # 'preamble': '',
-}
-
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
diff --git a/requirements.txt b/requirements.txt
index 6b299af..b431df7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,8 +2,8 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-pbr>=2.0 # Apache-2.0
+pbr!=2.1.0,>=2.0.0 # Apache-2.0
 tempest>=17.1.0 # Apache-2.0
-oslo.config>=3.22.0 # Apache-2.0
-six>=1.9.0
-oslo.log>=3.30.0 # Apache-2.0
+oslo.config>=5.2.0 # Apache-2.0
+six>=1.10.0 # MIT
+oslo.log>=3.36.0 # Apache-2.0
diff --git a/setup.py b/setup.py
index 056c16c..566d844 100644
--- a/setup.py
+++ b/setup.py
@@ -25,5 +25,5 @@ except ImportError:
     pass
 
 setuptools.setup(
-    setup_requires=['pbr'],
+    setup_requires=['pbr>=2.0.0'],
     pbr=True)
diff --git a/test-requirements.txt b/test-requirements.txt
index dc23a99..938edf8 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,8 +4,8 @@
 
 hacking>=1.1.0,<1.2.0 # Apache-2.0
 
-sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
-openstackdocstheme>=1.11.0  # Apache-2.0
+sphinx>=1.8.0,!=2.1.0 # BSD
+openstackdocstheme>=1.20.0  # Apache-2.0
 # releasenotes
-reno>=1.8.0 # Apache-2.0
+reno>=2.5.0 # Apache-2.0
 stestr>=2.0.0 # Apache-2.0
diff --git a/tox.ini b/tox.ini
index 2a2a64e..01a81e0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.1.1
-envlist = py36,py34,py27,pypy,pep8
+envlist = py36,py34,pypy,pep8
 skipsdist = True
 ignore_basepython_conflict = True
 
@@ -37,7 +37,7 @@ commands = python setup.py build_sphinx
 
 [testenv:releasenotes]
 commands =
-  sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
+  sphinx-build -a -E -W -d releasenotes/build/doctrees --keep-going -b html releasenotes/source releasenotes/build/html
 
 [testenv:debug]
 commands = oslo_debug_helper {posargs}