diff --git a/docs/conf.py b/docs/conf.py
index 041e6de..38c9fff 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import alabaster
 from sprockets.mixins import metrics
 
@@ -7,23 +6,15 @@ copyright = 'AWeber Communications, Inc.'
 version = metrics.__version__
 release = '.'.join(str(v) for v in metrics.version_info[0:2])
 
-needs_sphinx = '1.0'
 extensions = [
     'sphinx.ext.autodoc',
     'sphinx.ext.intersphinx',
     'sphinx.ext.viewcode',
 ]
 
-templates_path = []
-source_suffix = '.rst'
-source_encoding = 'utf-8-sig'
 master_doc = 'index'
-exclude_patterns = []
-pygments_style = 'sphinx'
 html_style = 'custom.css'
 html_static_path = ['_static']
-html_theme = 'alabaster'
-html_theme_path = [alabaster.get_path()]
 html_sidebars = {
     '**': ['about.html', 'navigation.html'],
 }
diff --git a/docs/history.rst b/docs/history.rst
index f0902da..faa865f 100644
--- a/docs/history.rst
+++ b/docs/history.rst
@@ -79,7 +79,8 @@ Release History
 - Add :class:`sprockets.mixins.metrics.InfluxDBMixin`
 - Add :class:`sprockets.mixins.metrics.influxdb.InfluxDBConnection`
 
-.. _Next Release: https://github.com/sprockets/sprockets.mixins.metrics/compare/3.1.0...master
+.. _Next Release: https://github.com/sprockets/sprockets.mixins.metrics/compare/3.1.1...master
+.. _3.1.1: https://github.com/sprockets/sprockets.mixins.metrics/compare/3.1.0...3.1.1
 .. _3.1.0: https://github.com/sprockets/sprockets.mixins.metrics/compare/3.0.4...3.1.0
 .. _3.0.4: https://github.com/sprockets/sprockets.mixins.metrics/compare/3.0.3...3.0.4
 .. _3.0.3: https://github.com/sprockets/sprockets.mixins.metrics/compare/3.0.2...3.0.3
diff --git a/setup.cfg b/setup.cfg
index 327f043..f8f9546 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,10 @@
 [bdist_wheel]
 universal = 1
 
+[build_sphinx]
+fresh-env = 1
+warning-is-error = 1
+
 [check]
 strict = 1