diff --git a/docs/conf.py b/docs/conf.py
index 17c3d74..19d6baa 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -30,7 +30,7 @@
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = ['sphinx.ext.githubpages']
+#extensions = ['sphinx.ext.githubpages']
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 5779c49..fb30e4d 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
 # RTD pins these by default to ancient versions
-sphinx ~= 5.0
+sphinx ~= 6.1
 sphinx-rtd-theme ~= 1.2