diff --git a/pyproject.toml b/pyproject.toml
index 33fd0b7..ce25a6e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,7 +56,7 @@ dev = [
     "mypy",
     "ruff",
     "sphinx",
-    "sphinx-rtd-theme",
+    "pydata-sphinx-theme",
     "sphinx-gallery",
 ]
 
diff --git a/src/docs/conf.py b/src/docs/conf.py
index 09190a3..2f6d5fb 100644
--- a/src/docs/conf.py
+++ b/src/docs/conf.py
@@ -50,7 +50,8 @@
 ]
 
 sphinx_gallery_conf = {
-    'examples_dirs': ['../../cookbook/Basic-RAG', '../../cookbook/RAG-GUI', '../../cookbook/Retriever-GUI'],  # path to your example scripts
+    'examples_dirs': ['../../cookbook/Basic-RAG', '../../cookbook/RAG-GUI', '../../cookbook/Retriever-GUI'],
+    # path to your example scripts
     # 'examples_dirs': '../../cookbook',
     'gallery_dirs': ['auto_examples/Basic-RAG', 'auto_examples/RAG-GUI', 'auto_examples/Retriever-GUI'],
     # path to where to save gallery generated output
@@ -89,7 +90,7 @@ def linkcode_resolve(domain, info):
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'sphinx_rtd_theme'
+html_theme = 'pydata_sphinx_theme'
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,