diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 1aca9f01..98134c1b 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -24,5 +24,5 @@ python:
   install:
   - method: pip
     path: .
-    extra_requires:
+    extra_requirements:
       - docs