diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index f4d0f5a4..06f55be3 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -5,6 +5,12 @@
 # Required
 version: 2
 
+# Set the OS, python version
+build:
+  os: "ubuntu-22.04"
+  tools:
+    python: "3.11"
+
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
    configuration: docs/source/conf.py