diff --git a/pyproject.toml b/pyproject.toml
index 2edc908b..98fa0ea5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ classifiers = [
 ]
 dependencies = [
     "Sphinx>=4.2.0,<6",
-    "pydata-sphinx-theme==0.12.0",
+    "pydata-sphinx-theme==0.13.0",
     "Jinja2>=3.1.2",
 ]
 
diff --git a/src/ansys_sphinx_theme/__init__.py b/src/ansys_sphinx_theme/__init__.py
index ba09c1dc..7b9f0d83 100644
--- a/src/ansys_sphinx_theme/__init__.py
+++ b/src/ansys_sphinx_theme/__init__.py
@@ -82,7 +82,8 @@ def setup_default_html_theme_options(app):
         app.config.html_theme_options.setdefault(
             "navbar_end", ["version-switcher", "theme-switcher", "navbar-icon-links"]
         )
-    app.config.html_theme_options.setdefault("collapse_navigation", "True")
+    app.config.html_theme_options.setdefault("collapse_navigation", True)
+    app.config.html_theme_options.setdefault("icon_links", [])
 
 
 def setup(app: Sphinx) -> Dict:
diff --git a/src/ansys_sphinx_theme/theme/ansys_sphinx_theme/static/css/ansys_sphinx_theme.css b/src/ansys_sphinx_theme/theme/ansys_sphinx_theme/static/css/ansys_sphinx_theme.css
index 7dbf7461..be0b1b40 100644
--- a/src/ansys_sphinx_theme/theme/ansys_sphinx_theme/static/css/ansys_sphinx_theme.css
+++ b/src/ansys_sphinx_theme/theme/ansys_sphinx_theme/static/css/ansys_sphinx_theme.css
@@ -684,6 +684,11 @@ button, input, optgroup, select, textarea,button:hover {
   border-color: #f8f9fa;
 }
 
+button.btn.version-switcher__button {
+  border-color: var(--pst-color-border);
+  color: #ddd;
+}
+
 button.version-switcher__button:hover {
   color: #f8f8f2;
 }
diff --git a/src/ansys_sphinx_theme/theme/ansys_sphinx_theme/theme.conf b/src/ansys_sphinx_theme/theme/ansys_sphinx_theme/theme.conf
index d8c4d800..0188dc63 100644
--- a/src/ansys_sphinx_theme/theme/ansys_sphinx_theme/theme.conf
+++ b/src/ansys_sphinx_theme/theme/ansys_sphinx_theme/theme.conf
@@ -13,3 +13,4 @@ additional_breadcrumbs =
 use_edit_page_button = True
 switcher =
 use_meilisearch =
+article_header_start =