diff --git a/.readthedocs.yml b/.readthedocs.yml
index 17eb94f..7e04a41 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -24,3 +24,4 @@ python:
   install:
     - method: pip
       path: .
+    - requirements: "requirements_docker.txt"