diff --git a/.readthedocs.yml b/.readthedocs.yml
index 243d42060..2de168a59 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -1,10 +1,15 @@
 version: 2
+# Set the OS, Python version and other tools you might need
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.10"
 
 python:
-  version: 3
   install:
     - method: pip
-      path: .[doc]
+      path: ".[doc]"
 
 sphinx:
   builder: html
diff --git a/docs/conf.py b/docs/conf.py
index 0ed47cad6..5d1a921d2 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -86,11 +86,11 @@
     "reference/blog/*": [
         "navbar-logo.html",
         "search-field.html",
-        "postcard.html",
-        "recentposts.html",
-        "tagcloud.html",
-        "categories.html",
-        "archives.html",
+        "ablog/postcard.html",
+        "ablog/recentposts.html",
+        "ablog/tagcloud.html",
+        "ablog/categories.html",
+        "ablog/archives.html",
         "sbt-sidebar-nav.html",
     ]
 }
diff --git a/pyproject.toml b/pyproject.toml
index 09197a80d..662301c1e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ readme = "README.md"
 requires-python = ">=3.9"
 dependencies = [
   "sphinx>=4,<7",
-  "pydata-sphinx-theme>=0.13.3",
+  "pydata-sphinx-theme>=0.14",
 ]
 
 license = { file = "LICENSE" }
@@ -59,8 +59,7 @@ doc = [
     "sphinx-design",
     "sphinx-examples",
     "sphinx-copybutton",
-    "sphinx-tabs<=3.4.0", # sphinx-tabs 3.4.1 needs docutils >.17, which would conflict with our pin above
-    "docutils==0.17.1", # docutils 0.18, 0.19 need a patch fix https://sourceforge.net/p/docutils/patches/195/, un-pin when 0.20 is released
+    "sphinx-tabs",
     "sphinx-togglebutton",
     "sphinx-thebe",
     "sphinxcontrib-bibtex",
diff --git a/tests/test_build/build__header-article.html b/tests/test_build/build__header-article.html
index 438272826..bbac6fd67 100644
--- a/tests/test_build/build__header-article.html
+++ b/tests/test_build/build__header-article.html
@@ -108,17 +108,17 @@
      </button>
      <script>
       document.write(`
-  <button class="theme-switch-button btn btn-sm btn-outline-primary navbar-btn rounded-circle" title="light/dark" aria-label="light/dark" data-bs-placement="bottom" data-bs-toggle="tooltip">
-    <span class="theme-switch" data-mode="light"><i class="fa-solid fa-sun"></i></span>
-    <span class="theme-switch" data-mode="dark"><i class="fa-solid fa-moon"></i></span>
-    <span class="theme-switch" data-mode="auto"><i class="fa-solid fa-circle-half-stroke"></i></span>
+  <button class="btn btn-sm navbar-btn theme-switch-button" title="light/dark" aria-label="light/dark" data-bs-placement="bottom" data-bs-toggle="tooltip">
+    <span class="theme-switch nav-link" data-mode="light"><i class="fa-solid fa-sun fa-lg"></i></span>
+    <span class="theme-switch nav-link" data-mode="dark"><i class="fa-solid fa-moon fa-lg"></i></span>
+    <span class="theme-switch nav-link" data-mode="auto"><i class="fa-solid fa-circle-half-stroke fa-lg"></i></span>
   </button>
 `);
      </script>
      <script>
       document.write(`
   <button class="btn btn-sm navbar-btn search-button search-button__button" title="Search" aria-label="Search" data-bs-placement="bottom" data-bs-toggle="tooltip">
-    <i class="fa-solid fa-magnifying-glass"></i>
+    <i class="fa-solid fa-magnifying-glass fa-lg"></i>
   </button>
 `);
      </script>
diff --git a/tests/test_build/header__repo-buttons--all-off.html b/tests/test_build/header__repo-buttons--all-off.html
index ff6d8d3a5..d563b831d 100644
--- a/tests/test_build/header__repo-buttons--all-off.html
+++ b/tests/test_build/header__repo-buttons--all-off.html
@@ -39,17 +39,17 @@
    </button>
    <script>
     document.write(`
-  <button class="theme-switch-button btn btn-sm btn-outline-primary navbar-btn rounded-circle" title="light/dark" aria-label="light/dark" data-bs-placement="bottom" data-bs-toggle="tooltip">
-    <span class="theme-switch" data-mode="light"><i class="fa-solid fa-sun"></i></span>
-    <span class="theme-switch" data-mode="dark"><i class="fa-solid fa-moon"></i></span>
-    <span class="theme-switch" data-mode="auto"><i class="fa-solid fa-circle-half-stroke"></i></span>
+  <button class="btn btn-sm navbar-btn theme-switch-button" title="light/dark" aria-label="light/dark" data-bs-placement="bottom" data-bs-toggle="tooltip">
+    <span class="theme-switch nav-link" data-mode="light"><i class="fa-solid fa-sun fa-lg"></i></span>
+    <span class="theme-switch nav-link" data-mode="dark"><i class="fa-solid fa-moon fa-lg"></i></span>
+    <span class="theme-switch nav-link" data-mode="auto"><i class="fa-solid fa-circle-half-stroke fa-lg"></i></span>
   </button>
 `);
    </script>
    <script>
     document.write(`
   <button class="btn btn-sm navbar-btn search-button search-button__button" title="Search" aria-label="Search" data-bs-placement="bottom" data-bs-toggle="tooltip">
-    <i class="fa-solid fa-magnifying-glass"></i>
+    <i class="fa-solid fa-magnifying-glass fa-lg"></i>
   </button>
 `);
    </script>
diff --git a/tests/test_build/header__repo-buttons--all-on.html b/tests/test_build/header__repo-buttons--all-on.html
index 6135f179b..e3d0476be 100644
--- a/tests/test_build/header__repo-buttons--all-on.html
+++ b/tests/test_build/header__repo-buttons--all-on.html
@@ -80,17 +80,17 @@
    </button>
    <script>
     document.write(`
-  <button class="theme-switch-button btn btn-sm btn-outline-primary navbar-btn rounded-circle" title="light/dark" aria-label="light/dark" data-bs-placement="bottom" data-bs-toggle="tooltip">
-    <span class="theme-switch" data-mode="light"><i class="fa-solid fa-sun"></i></span>
-    <span class="theme-switch" data-mode="dark"><i class="fa-solid fa-moon"></i></span>
-    <span class="theme-switch" data-mode="auto"><i class="fa-solid fa-circle-half-stroke"></i></span>
+  <button class="btn btn-sm navbar-btn theme-switch-button" title="light/dark" aria-label="light/dark" data-bs-placement="bottom" data-bs-toggle="tooltip">
+    <span class="theme-switch nav-link" data-mode="light"><i class="fa-solid fa-sun fa-lg"></i></span>
+    <span class="theme-switch nav-link" data-mode="dark"><i class="fa-solid fa-moon fa-lg"></i></span>
+    <span class="theme-switch nav-link" data-mode="auto"><i class="fa-solid fa-circle-half-stroke fa-lg"></i></span>
   </button>
 `);
    </script>
    <script>
     document.write(`
   <button class="btn btn-sm navbar-btn search-button search-button__button" title="Search" aria-label="Search" data-bs-placement="bottom" data-bs-toggle="tooltip">
-    <i class="fa-solid fa-magnifying-glass"></i>
+    <i class="fa-solid fa-magnifying-glass fa-lg"></i>
   </button>
 `);
    </script>
diff --git a/tests/test_build/header__repo-buttons--custom-branch.html b/tests/test_build/header__repo-buttons--custom-branch.html
index 908269c0b..bdbb82e29 100644
--- a/tests/test_build/header__repo-buttons--custom-branch.html
+++ b/tests/test_build/header__repo-buttons--custom-branch.html
@@ -63,17 +63,17 @@
    </button>
    <script>
     document.write(`
-  <button class="theme-switch-button btn btn-sm btn-outline-primary navbar-btn rounded-circle" title="light/dark" aria-label="light/dark" data-bs-placement="bottom" data-bs-toggle="tooltip">
-    <span class="theme-switch" data-mode="light"><i class="fa-solid fa-sun"></i></span>
-    <span class="theme-switch" data-mode="dark"><i class="fa-solid fa-moon"></i></span>
-    <span class="theme-switch" data-mode="auto"><i class="fa-solid fa-circle-half-stroke"></i></span>
+  <button class="btn btn-sm navbar-btn theme-switch-button" title="light/dark" aria-label="light/dark" data-bs-placement="bottom" data-bs-toggle="tooltip">
+    <span class="theme-switch nav-link" data-mode="light"><i class="fa-solid fa-sun fa-lg"></i></span>
+    <span class="theme-switch nav-link" data-mode="dark"><i class="fa-solid fa-moon fa-lg"></i></span>
+    <span class="theme-switch nav-link" data-mode="auto"><i class="fa-solid fa-circle-half-stroke fa-lg"></i></span>
   </button>
 `);
    </script>
    <script>
     document.write(`
   <button class="btn btn-sm navbar-btn search-button search-button__button" title="Search" aria-label="Search" data-bs-placement="bottom" data-bs-toggle="tooltip">
-    <i class="fa-solid fa-magnifying-glass"></i>
+    <i class="fa-solid fa-magnifying-glass fa-lg"></i>
   </button>
 `);
    </script>
diff --git a/tests/test_build/header__repo-buttons--one-on.html b/tests/test_build/header__repo-buttons--one-on.html
index eae257556..5dbea614a 100644
--- a/tests/test_build/header__repo-buttons--one-on.html
+++ b/tests/test_build/header__repo-buttons--one-on.html
@@ -45,17 +45,17 @@
    </button>
    <script>
     document.write(`
-  <button class="theme-switch-button btn btn-sm btn-outline-primary navbar-btn rounded-circle" title="light/dark" aria-label="light/dark" data-bs-placement="bottom" data-bs-toggle="tooltip">
-    <span class="theme-switch" data-mode="light"><i class="fa-solid fa-sun"></i></span>
-    <span class="theme-switch" data-mode="dark"><i class="fa-solid fa-moon"></i></span>
-    <span class="theme-switch" data-mode="auto"><i class="fa-solid fa-circle-half-stroke"></i></span>
+  <button class="btn btn-sm navbar-btn theme-switch-button" title="light/dark" aria-label="light/dark" data-bs-placement="bottom" data-bs-toggle="tooltip">
+    <span class="theme-switch nav-link" data-mode="light"><i class="fa-solid fa-sun fa-lg"></i></span>
+    <span class="theme-switch nav-link" data-mode="dark"><i class="fa-solid fa-moon fa-lg"></i></span>
+    <span class="theme-switch nav-link" data-mode="auto"><i class="fa-solid fa-circle-half-stroke fa-lg"></i></span>
   </button>
 `);
    </script>
    <script>
     document.write(`
   <button class="btn btn-sm navbar-btn search-button search-button__button" title="Search" aria-label="Search" data-bs-placement="bottom" data-bs-toggle="tooltip">
-    <i class="fa-solid fa-magnifying-glass"></i>
+    <i class="fa-solid fa-magnifying-glass fa-lg"></i>
   </button>
 `);
    </script>