diff --git a/doc/requirements.txt b/doc/requirements.txt
index f27bf9293a..e856e2724f 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -6,3 +6,4 @@ reno>=3.4.0 # Apache-2.0
 sphinx>=4.2.0 # BSD
 sphinxcontrib-svg2pdfconverter>=0.1.0 # BSD
 Sphinx-Substitution-Extensions # Apache-2.0
+sphinx-immaterial # MIT
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 7d9e69d862..09bc98eb98 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -52,6 +52,7 @@
 # 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_immaterial',
     'reno.sphinxext',
     #'sphinx.ext.autodoc',
     'sphinx.ext.extlinks',
@@ -88,7 +89,7 @@
 # The theme to use for HTML and HTML Help pages.  Major themes that come with
 # Sphinx are currently 'default' and 'sphinxdoc'.
 # html_theme_path = []
-html_theme = 'default'
+html_theme = 'sphinx_immaterial'
 # html_static_path = ['static']
 
 # Add any paths that contain "extra" files, such as .htaccess or
@@ -96,7 +97,34 @@
 # html_extra_path = ['_extra']
 
 html_theme_options = {
-    # "show_other_versions": True,
+    "palette": [
+
+        {
+            "media": "(prefers-color-scheme: light)",
+            "scheme": "default",
+            "toggle": {
+                "icon": "material/weather-sunny",
+                "name": "Switch to dark mode",
+            }
+        },
+        {
+            "media": "(prefers-color-scheme: dark)",
+            "scheme": "slate",
+            "toggle": {
+                "icon": "material/weather-night",
+                "name": "Switch to system preference",
+            }
+        },
+    ],
+    "features": [
+        "navigation.expand",
+        "navigation.top",
+        "navigation.footer",
+        "search.suggest",
+        "content.code.copy",
+        "toc.follow",
+        "toc.sticky",
+    ]
 }
 
 # Output file base name for HTML help builder.