diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index f585e4214..800a834a3 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -5,6 +5,9 @@
 # Required
 version: 2
 
+build:
+  os: ubuntu-22.04
+
 mkdocs:
   configuration: mkdocs.yml