diff --git a/docs/requirements.txt b/docs/requirements.txt
index 0edf60ce30..610408f676 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,2 @@
 docutils==0.16  # Pinned to work around https://github.com/sphinx-doc/sphinx/issues/9049
-sphinx-wagtail-theme==5.0.3
+sphinx-wagtail-theme==5.0.4
diff --git a/setup.py b/setup.py
index f0ca608cfc..15253fe851 100755
--- a/setup.py
+++ b/setup.py
@@ -76,7 +76,7 @@ documentation_extras = [
     'sphinxcontrib-spelling>=5.4.0,<6',
     'Sphinx>=1.5.2',
     'sphinx-autobuild>=0.6.0',
-    'sphinx-wagtail-theme==5.0.3',
+    'sphinx-wagtail-theme==5.0.4',
     'recommonmark>=0.7.1',
 ]