diff --git a/docs/requirements.txt b/docs/requirements.txt
index 972efcb38..8c3249a53 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -3,5 +3,6 @@
 
 sphinx==1.7.4
 sphinxcontrib-napoleon==0.6.1
+sphinx_autodoc_typehints==1.3.0
 recommonmark==0.4.0
 m2r==0.1.15