diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index c1c9ab238cd..b16bf0d4ab7 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -6,6 +6,7 @@ sphinx:
   fail_on_warning: false
 
 build:
+  os: "ubuntu-22.04"
   tools:
     python: "3.9"