diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 378e2caa..f90b5e00 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -5,6 +5,11 @@
 # Required
 version: 2
 
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
 conda:
   environment: conda_env.yml