diff --git a/docs/conf.py b/docs/conf.py
index e7a2491..39e7223 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -30,7 +30,10 @@
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = ['myst_parser']
+extensions = [
+    'myst_parser',
+    'sphinx_rtd_theme'
+]
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
@@ -121,6 +124,7 @@ todo_include_todos = False
 # a list of builtin themes.
 #
 # html_theme = 'alabaster'
+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 9e4694f..51eebd0 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1 +1,2 @@
 myst_parser
+sphinx_rtd_theme