diff --git a/docs/source/conf.py b/docs/source/conf.py
index 361e3e9..8ae2ab1 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -35,6 +35,7 @@ extensions = [
     "myst_parser",
     "autoapi.extension",
     "sphinx.ext.intersphinx",
+    "sphinx.ext.napoleon",
     "sphinx_copybutton",
 ]