diff --git a/.readthedocs.yml b/.readthedocs.yml
index 6fe6cf222..cd40bf2ca 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -1,5 +1,10 @@
 version: 2
 
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
 formats:
   - pdf
   - epub