diff --git a/docs/requirements.in b/docs/requirements.in
index bec300c..2ac300a 100644
--- a/docs/requirements.in
+++ b/docs/requirements.in
@@ -1,3 +1,4 @@
+markdown-include
 mkdocs
+mkdocs-material
 mkdocstrings[python]
-markdown-include
diff --git a/docs/requirements.txt b/docs/requirements.txt
index c958e63..2f6a9b6 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,23 +4,33 @@
 #
 #    pip-compile requirements.in
 #
+certifi==2023.5.7
+    # via requests
+charset-normalizer==3.1.0
+    # via requests
 click==8.1.3
     # via mkdocs
 colorama==0.4.6
-    # via griffe
+    # via
+    #   griffe
+    #   mkdocs-material
 ghp-import==2.1.0
     # via mkdocs
 griffe==0.27.3
     # via mkdocstrings-python
+idna==3.4
+    # via requests
 jinja2==3.1.2
     # via
     #   mkdocs
+    #   mkdocs-material
     #   mkdocstrings
 markdown==3.3.7
     # via
     #   markdown-include
     #   mkdocs
     #   mkdocs-autorefs
+    #   mkdocs-material
     #   mkdocstrings
     #   pymdown-extensions
 markdown-include==0.8.1
@@ -35,9 +45,14 @@ mkdocs==1.4.3
     # via
     #   -r requirements.in
     #   mkdocs-autorefs
+    #   mkdocs-material
     #   mkdocstrings
 mkdocs-autorefs==0.4.1
     # via mkdocstrings
+mkdocs-material==9.1.11
+    # via -r requirements.in
+mkdocs-material-extensions==1.1.1
+    # via mkdocs-material
 mkdocstrings[python]==0.21.2
     # via
     #   -r requirements.in
@@ -46,8 +61,12 @@ mkdocstrings-python==0.10.1
     # via mkdocstrings
 packaging==23.1
     # via mkdocs
+pygments==2.15.1
+    # via mkdocs-material
 pymdown-extensions==9.11
-    # via mkdocstrings
+    # via
+    #   mkdocs-material
+    #   mkdocstrings
 python-dateutil==2.8.2
     # via ghp-import
 pyyaml==6.0
@@ -57,7 +76,13 @@ pyyaml==6.0
     #   pyyaml-env-tag
 pyyaml-env-tag==0.1
     # via mkdocs
+regex==2023.5.5
+    # via mkdocs-material
+requests==2.30.0
+    # via mkdocs-material
 six==1.16.0
     # via python-dateutil
+urllib3==2.0.2
+    # via requests
 watchdog==3.0.0
     # via mkdocs