diff --git a/docs/requirements.txt b/docs/requirements.txt
index 8acfb13..0807cc5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1 @@
-#pydata-sphinx-theme==0.7.1
-ampl-sphinx-theme @ git+https://github.com/ampl/ampl.github.io.git#subdirectory=ampl-sphinx-theme
-sphinx==5.0.0
-myst_parser>=0.17.0
-sphinx_design==0.3.0
+ampl-sphinx-theme @ git+https://github.com/ampl/ampl.github.io.git#subdirectory=themes/ampl_sphinx_theme
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 4becfec..ffe9332 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -95,23 +95,17 @@
 # html_theme = u'sphinxdoc'
 html_theme = "ampl_sphinx_theme"
 html_theme_options = {
-    "logo_link": "index",
     "icon_links": [
         {
             "name": "GitHub",
             "url": "https://github.com/ampl/rAMPL",
             "icon": "fab fa-github",
         },
-        {
-            "name": "AMPL Resources",
-            "url": "https://dev.ampl.com",
-            "icon": "fas fa-book fa-fw",
-            "target": "_self",
-        },
     ],
     "collapse_navigation": True,
     "logo_text": "R API",
 }
+html_context = {"default_mode": "light"}
 
 html_baseurl = "https://rampl.ampl.com/en/latest/"
 
diff --git a/docs/source/examples.rst b/docs/source/examples.rst
index 48c2e28..727840d 100644
--- a/docs/source/examples.rst
+++ b/docs/source/examples.rst
@@ -1,7 +1,7 @@
 .. _secExamplesR:
 
-R API Examples
-==============
+Examples
+========
 
 This section lists a few examples in R.
 These are the same files that can be found in the *examples* directory of the
diff --git a/docs/source/reference.rst b/docs/source/reference.rst
index 51d0c6f..4735c88 100644
--- a/docs/source/reference.rst
+++ b/docs/source/reference.rst
@@ -1,7 +1,7 @@
 .. _secReferenceR:
 
-R API Reference
-===============
+API Reference
+=============
 
 AMPL classes
 ------------