diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 2159280..8ceded3 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -1,7 +1,12 @@
 # https://docs.readthedocs.io/en/stable/config-file/v2.html
+# https://blog.readthedocs.com/migrate-configuration-v2/
 version: 2
-# default python is 3.7, we need 3.8
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+sphinx:
+  configuration: doc/source/conf.py
 python:
-   version: 3.8
-   install:
-   - requirements: requirements.txt
+  install:
+    - requirements: requirements.txt