diff --git a/.readthedocs.yml b/.readthedocs.yml
index 365c56a22..033537b83 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -6,4 +6,4 @@ python:
   version: 3.6
   pip_install: true
   extra_requirements:
-    - docs
+    - all