diff --git a/docs/requirements.txt b/docs/requirements.txt
index afb47e90..80d38366 100755
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,4 @@
 sphinx==7.2.5
 sphinx_rtd_theme==2.0.0
 regex
+numpydoc==1.6.0
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 46406972..0c937b1c 100755
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -56,7 +56,8 @@
     'sphinx.ext.coverage',
     'sphinx.ext.napoleon',
     'sphinx.ext.viewcode',
-    'sphinx.ext.imgconverter'
+    'sphinx.ext.imgconverter',
+    'numpydoc',
 ]
 
 # Add any paths that contain templates here, relative to this directory.