diff --git a/docs/conf.py b/docs/conf.py
index bcea8858..ae2922d7 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -49,10 +49,10 @@ html_context = {
     ]
 }
 html_sidebars = {
-    "index": ["project.html", "localtoc.html", "searchbox.html"],
-    "**": ["localtoc.html", "relations.html", "searchbox.html"],
+    "index": ["project.html", "localtoc.html", "searchbox.html", "ethicalads.html"],
+    "**": ["localtoc.html", "relations.html", "searchbox.html", "ethicalads.html"],
 }
-singlehtml_sidebars = {"index": ["project.html", "localtoc.html"]}
+singlehtml_sidebars = {"index": ["project.html", "localtoc.html", "ethicalads.html"]}
 html_static_path = ["_static"]
 html_favicon = "_static/flask-icon.png"
 html_logo = "_static/flask-icon.png"
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 4a2acbb7..1b6998cf 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -18,11 +18,11 @@ blinker==1.4
     # via -r requirements/tests.in
 certifi==2020.12.5
     # via requests
-cfgv==3.2.0
+cfgv==3.3.0
     # via pre-commit
 chardet==4.0.0
     # via requests
-click==8.0.0
+click==8.0.1
     # via pip-tools
 distlib==0.3.1
     # via virtualenv
@@ -44,9 +44,9 @@ imagesize==1.2.0
     # via sphinx
 iniconfig==1.1.1
     # via pytest
-jinja2==3.0.0
+jinja2==3.0.1
     # via sphinx
-markupsafe==2.0.0
+markupsafe==2.0.1
     # via jinja2
 mypy-extensions==0.4.3
     # via mypy
@@ -60,7 +60,7 @@ packaging==20.9
     #   pytest
     #   sphinx
     #   tox
-pallets-sphinx-themes==2.0.0
+pallets-sphinx-themes==2.0.1
     # via -r requirements/docs.in
 pep517==0.10.0
     # via pip-tools
@@ -102,7 +102,7 @@ sphinx-issues==1.2.0
     # via -r requirements/docs.in
 sphinx-tabs==3.0.0
     # via -r requirements/docs.in
-git+https://github.com/sphinx-doc/sphinx.git@96dbe5e3
+sphinx==4.0.2
     # via
     #   -r requirements/docs.in
     #   pallets-sphinx-themes
diff --git a/requirements/docs.in b/requirements/docs.in
index d3519043..3ee050af 100644
--- a/requirements/docs.in
+++ b/requirements/docs.in
@@ -1,5 +1,5 @@
 Pallets-Sphinx-Themes
-git+https://github.com/sphinx-doc/sphinx.git@96dbe5e3  # https://github.com/sphinx-doc/sphinx/issues/921
+Sphinx
 sphinx-issues
 sphinxcontrib-log-cabinet
 sphinx-tabs
diff --git a/requirements/docs.txt b/requirements/docs.txt
index e99d842e..245f04b6 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -20,15 +20,15 @@ idna==2.10
     # via requests
 imagesize==1.2.0
     # via sphinx
-jinja2==3.0.0
+jinja2==3.0.1
     # via sphinx
-markupsafe==2.0.0
+markupsafe==2.0.1
     # via jinja2
 packaging==20.9
     # via
     #   pallets-sphinx-themes
     #   sphinx
-pallets-sphinx-themes==2.0.0
+pallets-sphinx-themes==2.0.1
     # via -r requirements/docs.in
 pygments==2.9.0
     # via
@@ -46,7 +46,7 @@ sphinx-issues==1.2.0
     # via -r requirements/docs.in
 sphinx-tabs==3.0.0
     # via -r requirements/docs.in
-git+https://github.com/sphinx-doc/sphinx.git@96dbe5e3
+sphinx==4.0.2
     # via
     #   -r requirements/docs.in
     #   pallets-sphinx-themes