diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index c844dd6eeeb..e97179bd62f 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -9,13 +9,9 @@ python:
 
 sphinx:
   builder: html
-  configuration: docs/conf.py
+  configuration: docs/ert/conf.py
 
 build:
-  os: ubuntu-20.04
+  os: ubuntu-22.04
   tools:
-    python: "3.9"
-  apt_packages:
-    - cmake
-    - libblas-dev
-    - liblapack-dev
+    python: "3.12"