diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 754077d..361ec15 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -16,6 +16,6 @@ sphinx:
 
 python:
   install:
-    - requirements: requirements-docs.in
+    - requirements: requirements-docs.txt
     - method: pip
       path: .