diff --git a/mkdocs.yml b/mkdocs.yml
index 2669d77..3440c87 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -15,9 +15,29 @@ theme:
   features:
     - tabs
     - instant
+    - content.action.edit
+    - content.code.copy
   palette:
-    primary: "indigo"
-    accent: "indigo"
+    # Palette toggle for automatic mode
+    - media: "(prefers-color-scheme)"
+      toggle:
+        icon: material/brightness-auto
+        name: Switch to light mode
+
+    # Palette toggle for light mode
+    - media: "(prefers-color-scheme: light)"
+      scheme: default
+
+      toggle:
+        icon: material/brightness-7
+        name: Switch to dark mode
+
+    # Palette toggle for dark mode
+    - media: "(prefers-color-scheme: dark)"
+      scheme: slate
+      toggle:
+        icon: material/brightness-4
+        name: Switch to system preference
   font:
     text: "Roboto"
     code: "Roboto Mono"
diff --git a/requirements.txt b/requirements.txt
index 9bab47c..d0b81f9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-mkdocs-material==8.2.11
+mkdocs-material==9.5.28