diff --git a/docs/conf.py b/docs/conf.py
index c780b02..e9b9d10 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -109,7 +109,7 @@
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'default'
+html_theme = 'sphinx_rtd_theme'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
diff --git a/docs/requirements.txt b/docs/requirements.txt
index f3d691e..0958442 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1 +1,3 @@
 sphinx==7.2.6
+sphinx_rtd_theme==1.3.0
+readthedocs-sphinx-search==0.3.1