diff --git a/docs/conf.py b/docs/conf.py
index fb1d598a..17b3ff49 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -42,6 +42,7 @@ def __getattr__(self, name):
     "sphinx.ext.autodoc",
     "sphinx.ext.doctest",
     "sphinx.ext.viewcode",
+    "sphinx_autodoc_typehints",
 ]
 
 # Add any paths that contain templates here, relative to this directory.
diff --git a/setup.cfg b/setup.cfg
index 2f29292e..63d3ac65 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -71,6 +71,7 @@ sasl =
 
 docs =
     Sphinx>=1.2.2
+    sphinx-autodoc-typehints>=1
 
 typing =
     mypy>=0.991