diff --git a/.readthedocs.yml b/.readthedocs.yml
index 711298232..2e7fd0663 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -1,10 +1,14 @@
 version: 2
 
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3"
+
 formats:
   - pdf
 
 python:
-  version: 3
   install:
     - method: pip
       path: .