diff --git a/.readthedocs.yml b/.readthedocs.yml
index 051e5bc..f5ca6d6 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -5,9 +5,10 @@ sphinx:
 
 build:
   os: ubuntu-22.04
+  tools:
+    python: "3.11"
 
 python:
-   version: "3.11"
    install:
    - requirements: requirements-docs.txt
    - method: pip